Wireless charger

By designing wireless chargers with multiple sets of wireless charging components and reverse charging functions, the existing wireless chargers have solved the problem of narrow application scope and lack of reverse charging, and flexible charging and reverse power supply to a variety of devices are achieved.

CN222654842UActive Publication Date: 2025-03-21惠州市奥嘉达科技有限公司
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Patent Information

Application Number
CN202420796179.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-03-21
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

The existing wireless chargers have a narrow range of applications, and cannot charge multiple types of electronic devices at the same time, and lack the reverse charging function.

Method used

A wireless charger is designed including upper, middle and bottom wireless charging components. Each component is detachably connected, suitable for different types of electronic devices, and the reverse charging function is realized by setting up a wireless power bank.

Benefits of technology

Wireless charging of various types of electronic devices is achieved, the scope of application is expanded, and a more flexible power supply is provided through the reverse charging function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a wireless charger comprising a support (1), the upper part of the support is provided with an upper wireless charging assembly (3) for wireless charging, and the upper wireless charging assembly is detachably connected; a middle wireless charging assembly (4) for wireless charging is arranged in the middle of the bracket, and the middle wireless charging assembly is detachably connected; and a bottom wireless charging assembly (2) for wireless charging and a power interface (5) for external power supply are arranged at the bottom of the bracket. Compared with an existing wireless charger, the wireless charger is provided with the upper wireless charging assembly, the middle wireless charging assembly and the bottom wireless charging assembly, the application range is wide, electronic equipment of different types can be charged, meanwhile, related circuits can be arranged in the wireless charger, and the reverse charging function is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile terminals, in particular to a wireless charger. Background Art

[0002] Mobile phones, headphones, watches, and other electronic devices are commonly used by people today, and these electronic devices generally need to be charged. Currently, many people prefer wireless charging. However, existing wireless chargers can generally only charge one type of electronic device and cannot charge multiple types of electronic devices. For example, Apple wireless chargers can only charge Apple phones and cannot charge Android phones. Therefore, the use cases of wireless charging are greatly limited. At the same time, wireless charging devices do not have reverse charging functions, which cannot provide users with more functional options. Utility Model Content

[0003] The purpose of the present invention is to provide a wireless charger to solve the problems raised in the above background technology, such as the narrow application range of existing wireless chargers, the inability to charge multiple types of electronic devices, and the lack of reverse charging function.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a wireless charger, comprising a bracket, an upper wireless charging component for wireless charging is provided on the upper part of the bracket, and the upper wireless charging component and the bracket are detachably connected; a middle wireless charging component for wireless charging is provided in the middle of the bracket, and the middle wireless charging component and the bracket are detachably connected; a bottom wireless charging component for wireless charging and a power interface for an external power supply are provided at the bottom of the bracket; the upper wireless charging component, the middle wireless charging component, and the bottom wireless charging component are all electrically connected to the power interface.

[0005] Preferably, the upper wireless charging component includes an upper shell, an upper control module, an upper wireless charging module group and an upper connecting end. The upper wireless charging module group and the upper control module are both arranged inside the upper shell, and the upper connecting end is arranged outside the upper shell. The upper wireless charging module group and the upper control module are communicatively connected. The upper wireless charging module group and the upper control module are both electrically connected to the upper connecting end, and the upper connecting end is electrically connected to the power interface and / or the middle wireless charging component.

[0006] Preferably, the upper shell includes an upper shell and a lower shell, and the upper shell and the lower shell are matched and connected; the upper wireless charging module group is provided with two groups, one group is arranged in the upper shell, and the other group is arranged in the lower shell.

[0007] Preferably, both the upper shell and the lower shell are provided with upper grooves for placing electronic devices, and the electronic devices are wirelessly charged through the upper grooves and the upper wireless charging module.

[0008] Preferably, the upper wireless charging module includes an upper magnetic adsorption component, an upper coil and an upper magnetic isolation component. The upper magnetic adsorption component is arranged in the middle of the upper coil, and the upper magnetic adsorption component and the upper coil are both arranged on the upper magnetic isolation component.

[0009] Preferably, the upper control module includes an upper control PCB board, the upper wireless charging module is arranged on the upper control PCB board, one end of the upper connection end is fixedly connected to the upper control PCB board, and the other end of the upper connection end is electrically connected to the power interface and / or the middle wireless charging component.

[0010] Preferably, the central wireless charging component includes a central base, a wireless power bank for wireless charging and a central connecting end. The wireless power bank and the central base are detachably connected. The central connecting end is fixedly arranged on the central base. One end of the central connecting end is detachably electrically connected to the wireless power bank, and the other end of the central connecting end is electrically connected to the power interface, and / or the upper wireless charging component, and / or the bottom wireless charging component.

[0011] Preferably, the middle base and the bracket are fixedly connected or formed as one piece, a middle slot is provided on the edge of the middle base, and the wireless power bank is matched with the middle slot.

[0012] Preferably, an indicator light is provided on the middle base for displaying whether the wireless power bank is electrically connected or fully charged.

[0013] Preferably, the wireless power bank includes a power bank shell, a power bank wireless charging module, a battery, a power bank control module and a power bank connection end. The power bank wireless charging module, the battery and the power bank control module are all arranged inside the power bank shell, and the power bank connection end is arranged outside the power bank shell. The power bank wireless charging module and the power bank control module are communicatively connected. The power bank wireless charging module, the battery, and the power bank control module are all electrically connected to the power bank connection end. The power bank connection end and the middle connection end are detachably electrically connected.

[0014] Preferably, the wireless charging module of the power bank includes a central magnetic adsorption component, a central coil and a central magnetic isolation component. The central magnetic adsorption component is arranged on the outer edge of the central coil, and the central magnetic adsorption component and the central coil are both arranged on the central magnetic isolation component.

[0015] Preferably, the power bank control module includes a central control PCB board, the power bank wireless charging module is communicatively connected to the central control PCB board, one end of the power bank connection end is fixedly connected to the central control PCB board, and the other end of the power bank connection end is detachably electrically connected to the central connection end.

[0016] Preferably, the bottom wireless charging component includes a lower shell, a lower control module, a lower wireless charging module and a lower connecting end. The lower control module and the lower wireless charging module are both arranged inside the lower shell. The lower wireless charging module and the lower control module are communicatively connected. The lower wireless charging module and the lower control module are both electrically connected to the lower connecting end, and the lower connecting end is electrically connected to the power interface and / or the middle wireless charging component.

[0017] Preferably, the lower shell and the bracket are fixedly connected or integrally formed, and a lower panel for placing electronic equipment is provided on the lower shell, and the electronic equipment is wirelessly charged through the lower panel and the lower wireless charging module.

[0018] Preferably, a light strip for lighting is provided on the lower shell, a light strip switch for turning on or off the light strip is provided on the bracket, and the light strip is electrically connected to the lower control module.

[0019] Preferably, the lower wireless charging module includes a lower magnetic adsorption component, a lower coil and a lower magnetic isolation component. The lower magnetic adsorption component is arranged on the outer edge of the lower coil, and the lower magnetic adsorption component and the lower coil are both arranged on the lower magnetic isolation component.

[0020] Preferably, the lower control module includes a lower control PCB board, the lower wireless charging module is communicatively connected to the lower control PCB board, and the lower connection end and the power interface are both arranged on the lower control PCB board.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] 1. Compared with the existing wireless chargers, the present invention is equipped with an upper wireless charging component, a middle wireless charging component, and a bottom wireless charging component. It has a wide range of applications and can charge different types of electronic devices. At the same time, relevant circuits can be set in the present invention to realize the reverse charging function.

[0023] 2. Compared to existing wireless chargers, this invention features a detachable upper wireless charging assembly for wirelessly charging watches. Because the upper wireless charging module is located within the upper wireless charging assembly, wireless charging can be achieved on both sides of the upper and lower housings. Furthermore, upper wireless charging modules of different specifications or models can be installed according to different watch models, enabling wireless charging for a wide variety of watches.

[0024] 3. Compared with existing wireless chargers, the present invention has a central wireless charging assembly that can be used to wirelessly charge mobile phones. The wireless power bank in the central wireless charging assembly is detachable. At the same time, when an external power source is connected, the wireless power bank can be charged. When no external power source is available, the wireless power bank can serve as a power source. On the one hand, the wireless power bank can charge the mobile phone, and on the other hand, the wireless power bank can power the upper and lower wireless charging assemblies, ensuring that other electronic devices can be charged, realizing the reverse power supply function.

[0025] 4. Compared with existing wireless chargers, the present invention is equipped with a bottom wireless charging component, which can be used to wirelessly charge headphones.

[0026] 5. Compared with the existing wireless charger, the present invention is provided with a light strip on the bracket, which can realize the lighting function at night and increase its scope of application.

[0027] 6. Compared with the existing wireless chargers, the present invention has an indicator light on the middle base of the central wireless charging component to show whether the wireless power bank is electrically connected or fully charged, which can remind the user of the power level of the power bank and whether the power bank is working. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0029] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model according to an embodiment;

[0030] Figure 2 The explosion structure of the utility model is shown as an embodiment Figure 1 ;

[0031] Figure 3 The explosion structure of the utility model is shown as an embodiment Figure 2 ;

[0032] Figure 4 The explosion structure of the utility model is shown as an embodiment Figure 3 ;

[0033] Figure 5 This is a schematic diagram of the exploded structure of the wireless power bank of the utility model according to one embodiment;

[0034] Figure 6 This is a schematic diagram of the exploded structure of the upper wireless charging assembly of the utility model according to one embodiment;

[0035] Figure 7 A schematic plan view of an upper wireless charging module in an upper wireless charging assembly of the present invention according to one embodiment;

[0036] Figure 8 This is a plan view of a wireless charging module of a wireless power bank according to an embodiment of the present invention.

[0037] In the accompanying drawings, 1. bracket; 2. bottom wireless charging component, 21. lower shell, 211. lower board, 212. light strip, 213. light strip switch, 22. lower control module, 221. lower control PCB board, 23. lower wireless charging module, 231. lower magnetic adsorption component, 232. lower coil, 233. lower magnetic isolation component, 24. lower connecting end; 3. upper wireless charging component, 31. upper shell, 311. upper shell, 312. lower shell, 32. upper control module, 321. upper control PCB board, 33. upper wireless charging module, 331 , upper magnetic adsorption component, 332, upper coil, 333, upper magnetic isolation component, 34, upper connecting end; 4, middle wireless charging component, 41, middle seat, 411, middle card slot, 412, indicator light, 42, wireless power bank, 421, power bank shell, 422, power bank wireless charging module, 4221, middle magnetic adsorption component, 4222, middle coil, 4223, middle magnetic isolation component, 423, battery, 424, power bank control module, 4241, middle control PCB board, 425, power bank connecting end, 43, middle connecting end; 5, power interface. DETAILED DESCRIPTION

[0038] The embodiments of the present application are described in detail below, and 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 application, and should not be understood as limiting the present application.

[0039] In the description of this application, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the described features. In the description of this application, "plurality" means two or more, unless otherwise specifically defined.

[0040] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed" and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections, electrical connections, or mutual communication; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0041] In the description of this application, it should be understood that the terms "upper", "lower", "side", "front", "rear", etc. indicate orientations or positional relationships based on the installation, and are only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on this application.

[0042] In the description of this application, it should be noted that the term "and / or" is merely a description of the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent three situations: A exists alone, A and B exist at the same time, and B exists alone.

[0043] It should also be noted that, in the embodiments of the present application, the same figure mark represents the same component or the same part. For the same parts in the embodiments of the present application, the figure may only mark one of the parts or components as an example. It should be understood that the figure mark also applies to other identical parts or components.

[0044] In addition, in this application, the technical features described in an open manner include closed technical solutions composed of the listed features, and also include open technical solutions containing the listed features.

[0045] In order to further understand the content, features and effects of the utility model of the present application, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:

[0046] like Figure 1As shown, the wireless charger includes a bracket 1, an upper wireless charging component 3 for wireless charging is provided on the upper part of the bracket 1, and the upper wireless charging component 3 and the bracket 1 are detachably connected; a middle wireless charging component 4 for wireless charging is provided in the middle of the bracket 1, and the middle wireless charging component 4 and the bracket 1 are detachably connected; a bottom wireless charging component 2 for wireless charging and a power interface 5 for an external power supply are provided at the bottom of the bracket 1; the upper wireless charging component 3, the middle wireless charging component 4, and the bottom wireless charging component 2 are all electrically connected to the power interface 5. In this embodiment, the upper wireless charging component 3 is used to wirelessly charge watches. Different specifications or modes can be set according to different watch models, such as Apple Watch, Samsung Watch, Huawei Watch, etc., so that wireless charging can be applied to a variety of watches. Moreover, it can be disassembled and set for easy operation; the middle wireless charging component 4 is used to wirelessly charge mobile phones. Different specifications or modes can be set according to different mobile phone models, such as Apple mobile phones, Samsung mobile phones, Huawei mobile phones, etc., so that wireless charging can be applied to a variety of mobile phones. Moreover, it can be disassembled and set for easy carrying; the bottom wireless charging component 2 is used to wirelessly charge headphones. Different specifications or modes can be set according to different headphone models, such as Apple headphones, Samsung headphones, Huawei headphones, etc., so that wireless charging can be applied to a variety of headphones.

[0047] Specifically, the upper wireless charging component 3 includes an upper shell 31, an upper control module 32, an upper wireless charging module 33 and an upper connecting end 34. The upper wireless charging module 33 and the upper control module 32 are both arranged inside the upper shell 31, and the upper connecting end 34 is arranged outside the upper shell 31. The upper wireless charging module 33 and the upper control module 32 are communicatively connected. The upper wireless charging module 33 and the upper control module 32 are both electrically connected to the upper connecting end 34, and the upper connecting end 34 is electrically connected to the power interface 5 and / or the middle wireless charging component 4. In this embodiment, the upper connecting end 34 is electrically connected to both the power interface 5 and the middle wireless charging component 4. Of course, the upper connecting end 34 can also be configured to be electrically connected to the power interface 5 or the middle wireless charging component 4.

[0048] Specifically, the upper shell 31 includes an upper shell 311 and a lower shell 312, and the upper shell 311 and the lower shell 312 are matched and connected; the upper wireless charging module group 33 is provided with two groups, one group is arranged in the upper shell 311, and the other group is arranged in the lower shell 312. In this embodiment, because the upper wireless charging component 3 in the embodiment is a circle with upper and lower surfaces as a whole, the upper wireless charging module group 33 is provided with two groups. The two groups of upper wireless charging module groups 33 can be set to correspond to wireless charging modules used for watches of different models, such as: they can be set to wirelessly charge Apple and Samsung watches. Of course, it can also be set to other models. At the same time, if the upper wireless charging component 3 is set as a triangular prism, a quadrangular prism or other multi-prisms as a whole, more groups of upper wireless charging module groups 33 can be set so that it can be used to charge more models of watches.

[0049] Specifically, both the upper shell 311 and the lower shell 312 are provided with an upper groove 313 for placing electronic devices. The electronic devices are wirelessly charged through the upper groove 313 and the upper wireless charging module 33. In this embodiment, the upper groove 313 is provided to more conveniently place a watch. At the same time, if different models of watches need to be distinguished, the upper groove can be configured to match the upper groove of different models of watches, making placement more convenient. Of course, the surface of the upper groove can also be marked with the logo of different watch models for easier identification.

[0050] Specifically, the upper wireless charging module 33 includes an upper magnetic adsorption member 331, an upper coil 332, and an upper magnetic isolation member 333. The upper magnetic adsorption member 331 is arranged in the middle of the upper coil 332, and the upper magnetic adsorption member 331 and the upper coil 332 are both arranged on the upper magnetic isolation member 333. In this embodiment, the upper magnetic adsorption member 331 in the upper wireless charging module 33 is a magnet, the upper coil 332 is a copper wire coil, and the upper magnetic isolation member 333 is a magnetic isolation sheet with a magnetic isolation effect. Of course, the above three can also be selected from other types according to different situations, as long as the function of wireless charging can be achieved.

[0051] Specifically, the upper control module 32 includes an upper control PCB 321, and the upper wireless charging module 33 is disposed on the upper control PCB 321. One end of the upper connection terminal 34 is fixedly connected to the upper control PCB 321, and the other end of the upper connection terminal 34 is electrically connected to the power interface 5 and / or the central wireless charging assembly 4. In this embodiment, the upper control PCB 321 in the upper control module 32 functions as a control device. The upper control PCB can be configured with different control circuits and chips depending on the watch model. Because the other end of the upper connection terminal 34 is electrically connected to the power interface 5 and / or the central wireless charging assembly 4, after one end of the upper connection terminal 34 is fixedly connected to the upper control PCB 321, power can be supplied to the power interface 5 and / or the central wireless charging assembly 4. That is, when an external power source is available, the watch can be wirelessly charged directly through the external power source. When no external power source is available, the watch can be wirelessly charged using the wireless power bank 42 in the central wireless charging assembly 4. Of course, here, the wireless power bank 42 in the middle wireless charging component 4 may not be used for power supply, and only an external power supply may be used for power supply, and the specific setting may be made according to the actual situation.

[0052] Specifically, the central wireless charging assembly 4 includes a central base 41, a wireless power bank 42 for wireless charging, and a central connection end 43. The wireless power bank 42 and the central base 41 are detachably connected, and the central connection end 43 is fixedly mounted on the central base 41. One end of the central connection end 43 is detachably electrically connected to the wireless power bank 42, and the other end of the central connection end 43 is electrically connected to the power interface 5, and / or the upper wireless charging assembly 3, and / or the bottom wireless charging assembly 2. In this embodiment, the central wireless charging assembly is used to wirelessly charge a mobile phone, and the wireless power bank in the central wireless charging assembly is detachable. At the same time, when an external power source is connected, the wireless power bank can be charged. When there is no external power source, the wireless power bank can serve as a power source. On the one hand, the wireless power bank can charge the mobile phone, and on the other hand, the wireless power bank can power the upper wireless charging assembly and the bottom wireless charging assembly, ensuring that other electronic devices can be charged and realizing the reverse power supply function.

[0053] Specifically, the central base 41 and the bracket 1 are fixedly connected or integrally formed. A central slot 411 is provided on the edge of the central base 41, and the wireless power bank 42 is matched with the central slot 411. In this embodiment, the central base 41 and the bracket 1 are integrally formed. Of course, they can also be configured as a fixed connection or removable. The central slot 411 in this embodiment mainly serves to secure the wireless power bank 42 and facilitate charging. Because the central slot 411 is provided on both sides in this embodiment, it can be plugged in and out, making it easy for the user to operate.

[0054] Specifically, the central base 41 is provided with an indicator light 412 for indicating whether the wireless power bank 42 is electrically connected or fully charged. In this embodiment, the wireless power bank 42 is red when electrically connected and green when fully charged. If the indicator light 412 is not lit, it means that there is no power, the entire wireless charger is broken, or the wireless power bank 42 is broken. Of course, other problems may also occur.

[0055] Specifically, the wireless power bank 42 for wirelessly charging mobile phones includes a power bank shell 421, a power bank wireless charging module 422, a battery 423, a power bank control module 424 and a power bank connection end 425. The power bank wireless charging module 422, the battery 423 and the power bank control module 424 are all arranged inside the power bank shell 421, and the power bank connection end 425 is arranged outside the power bank shell 421. The power bank wireless charging module 422 and the power bank control module 424 are communicatively connected. The power bank wireless charging module 422, the battery 423, and the power bank control module 424 are all electrically connected to the power bank connection end 425, and the power bank connection end 425 and the middle connection end 43 are detachably electrically connected. In this embodiment, the wireless charging power bank 42 can be disassembled. When an external power source is connected, the wireless power bank can be charged. At that time, when there is no external power source, the wireless power bank can be used as a power source. On the one hand, the wireless power bank can charge the mobile phone. On the other hand, the wireless power bank can power the upper wireless charging component and the bottom wireless charging component to realize the reverse power supply function.

[0056] Specifically, the power bank wireless charging module 422 includes a central magnetic adsorption component 4221, a central coil 4222, and a central magnetic isolation component 4223. The central magnetic adsorption component 4221 is arranged on the outer edge of the central coil 4222, and the central magnetic adsorption component 4221 and the central coil 4222 are both arranged on the central magnetic isolation component 4223. In this embodiment, the central magnetic adsorption component 4221 in the power bank wireless charging module 422 is a magnet, the central coil 4222 is a copper wire coil, and the central magnetic isolation component 4223 is a magnetic isolation sheet with a magnetic isolation effect. Of course, the above three can also be selected from other types according to different situations, as long as the function of wireless charging can be achieved.

[0057] Specifically, the power bank control module 424 includes a central control PCB board 4241. The power bank wireless charging module 422 is communicatively connected to the central control PCB board 4241. One end of the power bank connection terminal 425 is fixedly connected to the central control PCB board 4241, and the other end of the power bank connection terminal 425 is detachably electrically connected to the central connection terminal 43. In this embodiment, the central control PCB board 4241 in the power bank control module 424 serves as a control device. The central control PCB board 4241 can be configured with different control circuits and chips depending on the model of the mobile phone. Because the other end of the power bank connection terminal 425 is detachably electrically connected to the central connection terminal 43, the wireless power bank can be detached.

[0058] Specifically, the bottom wireless charging component 2 for wirelessly charging the headset includes a lower shell 21, a lower control module 22, a lower wireless charging module 23 and a lower connecting end 24. The lower control module 22 and the lower wireless charging module 23 are both arranged inside the lower shell 21. The lower wireless charging module 23 and the lower control module 22 are communicatively connected. The lower wireless charging module 23 and the lower control module 22 are both electrically connected to the lower connecting end 24. The lower connecting end 24 is electrically connected to the power interface 5 and / or the middle wireless charging component 4. In this embodiment, the lower connecting end 24 is electrically connected to both the power interface 5 and the middle wireless charging component 4. Of course, the lower connecting end 24 is electrically connected to the power interface 5 or the middle wireless charging component 4.

[0059] Specifically, the lower housing 21 and the bracket 1 are fixedly connected or integrally formed. A lower panel 211 for placing electronic devices is provided on the lower housing 21. The electronic devices are wirelessly charged through the lower panel 211 and the lower wireless charging module 23. In this embodiment, the lower panel 211 is provided to more conveniently place headphones. At the same time, if different models of headphones are to be distinguished, the lower panel 211 can be configured to match the lower panel 211 of different models of headphones, making placement more convenient. Of course, the surface of the lower panel 211 can also be marked with the logo of different models of headphones for easy identification.

[0060] Specifically, a light strip 212 for illumination is provided on the lower housing 21, and a light strip switch 213 for turning the light strip 212 on and off is provided on the bracket. The light strip 212 is electrically connected to the lower control module 22. In this embodiment, the light strip provided on the bracket provides a nighttime illumination function, expanding its applicability. The light strip switch 213 is a touch switch, but can also be a mechanical switch or other type of switch.

[0061] Specifically, the lower wireless charging module 23 includes a lower magnetic adsorption member 231, a lower coil 232 and a lower magnetic isolation member 233. The lower magnetic adsorption member 231 is arranged on the outer edge of the lower coil 232, and the lower magnetic adsorption member 231 and the lower coil 232 are both arranged on the lower magnetic isolation member 233. In this embodiment, the lower magnetic adsorption member 231 in the lower wireless charging module 23 is a magnet, the lower coil 232 is a copper wire coil, and the lower magnetic isolation member 233 is a magnetic isolation sheet with a magnetic isolation effect. Of course, the above three can also be selected from other types according to different situations, as long as the function of wireless charging can be achieved.

[0062] Specifically, the lower control module 22 includes a lower control PCB board 221. The lower wireless charging module 23 is communicatively connected to the lower control PCB board 221. The lower connection terminal 24 and the power interface 5 are both provided on the lower control PCB board 221. In this embodiment, the lower control PCB board 221 in the lower control module 22 serves as a control device. The lower control PCB board 221 can be provided with different control circuits and chips according to different models of earphone products. Because the lower connection terminal 24 and the power interface 5 are both provided on the lower control PCB board 221, it is possible to directly power the earphones with an external power supply when there is an external power supply. In the absence of an external power supply, the earphones can be wirelessly charged with power from a wireless power bank 42. Of course, here, the wireless power bank 42 in the middle wireless charging component 4 can be used for power supply, and only an external power supply can be used for power supply. The specific configuration can be based on actual conditions.

[0063] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0064] The above-described embodiments merely represent several implementations of the present invention. 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 a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.

Claims

1. A wireless charger, characterized in that: The invention comprises a support (1), wherein an upper wireless charging component (3) for wireless charging is arranged on the upper part of the support (1), and the upper wireless charging component (3) and the support (1) are detachably connected; a middle wireless charging component (4) for wireless charging is arranged in the middle of the support (1), and the middle wireless charging component (4) and the support (1) are detachably connected; a bottom wireless charging component (2) for wireless charging and a power interface (5) for an external power source are arranged at the bottom of the support (1); the upper wireless charging component (3), the middle wireless charging component (4), and the bottom wireless charging component (2) are all electrically connected to the power interface (5).

2. The wireless charger according to claim 1, characterized in that: The upper wireless charging component (3) comprises an upper shell (31), an upper control module (32), an upper wireless charging module group (33) and an upper connecting end (34); the upper wireless charging module group (33) and the upper control module (32) are both arranged inside the upper shell (31); the upper connecting end (34) is arranged outside the upper shell (31); the upper wireless charging module group (33) and the upper control module (32) are communicatively connected; the upper wireless charging module group (33) and the upper control module (32) are both electrically connected to the upper connecting end (34); and the upper connecting end (34) is electrically connected to the power interface (5) and / or the middle wireless charging component (4).

3. The wireless charger according to claim 2, characterized in that: The upper shell (31) comprises an upper shell (311) and a lower shell (312), and the upper shell (311) and the lower shell (312) are matched and connected; the upper wireless charging module group (33) is provided with two groups, one group is arranged in the upper shell (311), and the other group is arranged in the lower shell (312).

4. The wireless charger according to claim 3, characterized in that: An upper groove (313) for placing an electronic device is provided on both the upper shell (311) and the lower shell (312), and the electronic device is wirelessly charged through the upper groove (313) and the upper wireless charging module group (33).

5. The wireless charger according to any one of claims 2 to 4, characterized in that: The upper wireless charging module (33) comprises an upper magnetic adsorption component (331), an upper coil (332) and an upper magnetic isolation component (333); the upper magnetic adsorption component (331) is arranged in the middle of the upper coil (332); and the upper magnetic adsorption component (331) and the upper coil (332) are both arranged on the upper magnetic isolation component (333).

6. The wireless charger according to claim 5, characterized in that: The upper control module (32) comprises an upper control PCB board (321), the upper wireless charging module (33) is arranged on the upper control PCB board (321), one end of the upper connection end (34) is fixedly connected to the upper control PCB board (321), and the other end of the upper connection end (34) is electrically connected to the power interface (5) and / or the middle wireless charging component (4).

7. The wireless charger according to any one of claims 1 to 4 or 6, characterized in that: The middle wireless charging component (4) comprises a middle base (41), a wireless power bank (42) for wireless charging, and a middle connection end (43); the wireless power bank (42) and the middle base (41) are detachably connected; the middle connection end (43) is fixedly arranged on the middle base (41); one end of the middle connection end (43) is detachably electrically connected to the wireless power bank (42); and the other end of the middle connection end (43) is electrically connected to the power interface (5), and / or the upper wireless charging component (3), and / or the bottom wireless charging component (2).

8. The wireless charger according to claim 7, characterized in that: The middle seat body (41) and the bracket (1) are fixedly connected or integrally formed, a middle slot (411) is provided at the edge of the middle seat body (41), and the wireless power bank (42) is matched with the middle slot (411).

9. The wireless charger according to claim 8, characterized in that: The middle seat (41) is provided with an indicator light (412) for indicating whether the wireless power bank (42) is electrically connected or fully charged.

10. The wireless charger according to claim 9, characterized in that: The wireless power bank (42) comprises a power bank housing (421), a power bank wireless charging module (422), a battery (423), a power bank control module (424) and a power bank connection end (425); the power bank wireless charging module (422), the battery (423) and the power bank control module (424) are all arranged inside the power bank housing (421); the power bank connection end (425) is arranged outside the power bank housing (421); the power bank wireless charging module (422) and the power bank control module (424) are communicatively connected; the power bank wireless charging module (422), the battery (423) and the power bank control module (424) are all electrically connected to the power bank connection end (425); and the power bank connection end (425) and the middle connection end (43) are detachably electrically connected.

11. The wireless charger according to claim 10, characterized in that: The power bank wireless charging module (422) comprises a central magnetic adsorption component (4221), a central coil (4222) and a central magnetic isolation component (4223), wherein the central magnetic adsorption component (4221) is arranged on the outer edge of the central coil (4222), and the central magnetic adsorption component (4221) and the central coil (4222) are both arranged on the central magnetic isolation component (4223).

12. The wireless charger according to claim 10 or 11, characterized in that: The power bank control module (424) comprises a central control PCB board (4241), the power bank wireless charging module (422) is communicatively connected to the central control PCB board (4241), one end of the power bank connection end (425) is fixedly connected to the central control PCB board (4241), and the other end of the power bank connection end (425) is detachably electrically connected to the central connection end (43).

13. The wireless charger according to any one of claims 1-4, 6, 8, 10 or 11, characterized in that: The bottom wireless charging component (2) comprises a lower shell (21), a lower control module (22), a lower wireless charging module group (23) and a lower connecting end (24); the lower control module (22) and the lower wireless charging module group (23) are both arranged inside the lower shell (21); the lower wireless charging module group (23) and the lower control module (22) are communicatively connected; the lower wireless charging module group (23) and the lower control module (22) are both electrically connected to the lower connecting end (24); and the lower connecting end (24) is electrically connected to the power interface (5) and / or the middle wireless charging component (4).

14. The wireless charger according to claim 13, characterized in that: The lower shell (21) and the bracket (1) are fixedly connected or integrally formed, and a lower panel (211) for placing electronic equipment is provided on the lower shell (21), and the electronic equipment is wirelessly charged via the lower panel (211) and the lower wireless charging module (23).

15. The wireless charger according to claim 14, characterized in that: A light strip (212) for lighting is provided on the lower shell (21), a light strip switch (213) for turning on or off the light strip (212) is provided on the bracket, and the light strip (212) and the lower control module (22) are electrically connected.

16. The wireless charger according to claim 14 or 15, characterized in that: The lower wireless charging module (23) comprises a lower magnetic adsorption component (231), a lower coil (232) and a lower magnetic isolation component (233); the lower magnetic adsorption component (231) is arranged on the outer edge of the lower coil (232); and the lower magnetic adsorption component (231) and the lower coil (232) are both arranged on the lower magnetic isolation component (233).

17. The wireless charger according to claim 16, characterized in that: The lower control module (22) comprises a lower control PCB board (221), the lower wireless charging module (23) is communicatively connected to the lower control PCB board (221), and the lower connection terminal (24) and the power interface (5) are both arranged on the lower control PCB board (221).