Charging device with wireless charging function and wired charging function

Abstract

The utility model discloses a charging device with a wireless charging function and a wired charging function at the same time. According to the charging device, a PCB main board, a battery piece and a wireless transmitting assembly are arranged in a shell, a charging connecting line is further arranged on the side portion of the shell, and the battery piece, the wireless transmitting assembly and the charging connecting line are electrically connected to the PCB main board so as to provide two charging modes of wireless charging and wired charging; a rotatable support is further arranged on the back face of the shell. According to the utility model, through the built-in PCB mainboard, power transmission among the battery piece, the wireless transmitting assembly and the charging connecting line can be intelligently managed, stable and efficient charging experience can be provided no matter in a wireless charging mode or a wired charging mode, and the charging requirements of different devices can be met without carrying a plurality of chargers by a user; in addition, a rotatable support is designed on the back face of the shell, and convenience is provided for the user to place the mobile phone at the optimal angle for charging.

Description

Technical Field

[0001] This utility model relates to the field of charging device technology, and in particular to a charging device that has both wireless charging and wired charging functions. Background Technology

[0002] With the widespread use of electronic devices such as mobile phones and headphones, people's demands for charging methods are becoming increasingly diverse, and the portability and speed of charging electronic devices are receiving more and more attention. Currently, the mainstream charging methods are wireless charging and wired charging. Moreover, due to the greater convenience of wireless charging compared to traditional wired charging, wireless charging devices have gradually become an indispensable charging method in people's daily lives.

[0003] Although wireless charging devices have many advantages, existing wireless charging devices on the market still have some problems, making them very inconvenient to use.

[0004] 1. Inability to charge multiple devices simultaneously: In practical use, people often own multiple electronic devices, such as mobile phones, headphones, and tablets. However, most existing wireless charging devices can only charge a single device at a time, failing to meet the need for simultaneous charging of multiple devices.

[0005] 2. Inability to simultaneously charge wirelessly and via wired: In some situations, people need to use both wireless and wired charging methods to charge their devices. For example, when wireless charging is slow, wired charging can be used for fast charging. However, existing wireless charging devices typically cannot support simultaneous wireless and wired charging, causing inconvenience for users. Utility Model Content

[0006] The purpose of this invention is to overcome the shortcomings of the prior art and provide a charging device that has both wireless and wired charging functions.

[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0008] This utility model embodiment provides a charging device that has both wireless charging and wired charging functions, including: a housing, inside which a PCB motherboard, a battery and a wireless transmitter are provided, and a charging connection cable is also provided on the side of the housing. The battery, the wireless transmitter and the charging connection cable are electrically connected to the PCB motherboard to provide both wireless charging and wired charging modes; the back of the housing is also provided with a rotatable bracket.

[0009] In one specific embodiment, the back of the housing is provided with a placement groove for accommodating the bracket, and the bracket is hinged to the end of the placement groove.

[0010] In one specific embodiment, the support is elongated.

[0011] In one specific embodiment, the back of the housing is provided with a storage groove corresponding to the charging connection cable.

[0012] In one specific embodiment, the housing is provided with a transparent cover on the outside of the wireless transmitting assembly.

[0013] In one specific embodiment, the PCB motherboard is also connected to a Bluetooth module.

[0014] In one specific embodiment, an indicator light is also provided on the side of the housing, and the indicator light is electrically connected to the PCB motherboard.

[0015] In one specific embodiment, a push-button switch is also provided on the side of the housing, and the push-button switch is electrically connected to the PCB motherboard.

[0016] In one specific embodiment, the housing is further provided with a lighting lamp, which is electrically connected to the PCB motherboard.

[0017] In one specific embodiment, the housing is further provided with a loudspeaker, which is electrically connected to the PCB motherboard.

[0018] This utility model's charging device, which combines wireless and wired charging functions, offers several advantages over existing technologies. Firstly, its built-in PCB motherboard intelligently manages power transmission between the battery, wireless transmitter, and charging cable, ensuring a stable and efficient charging experience in both wireless and wired modes. Users no longer need to carry multiple chargers to meet the charging needs of different devices, greatly simplifying the daily charging process. Secondly, the rotatable stand on the back of the casing not only provides users with the convenience of placing their phones or other wirelessly charging-enabled devices at the optimal angle for charging but also allows users to adjust the stand angle according to their needs, increasing comfort and flexibility.

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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 1A front structural diagram of the charging device that simultaneously provides wireless charging and wired charging functions according to this utility model;

[0022] Figure 2 A schematic diagram of the back structure of the charging device that has both wireless and wired charging functions provided by this utility model;

[0023] Figure 3 An exploded view of the charging device that provides both wireless and wired charging functions according to this utility model. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0030] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. The illustrative expressions of the above terms in this specification should not be construed as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0031] See Figures 1 to 3 The specific embodiment shown in this utility model discloses a charging device that simultaneously has wireless charging and wired charging functions, including: a housing 10, inside which a PCB motherboard 20, a battery component 30 and a wireless transmitter component 40 are provided, and a charging connection cable 50 is also provided on the side of the housing 10. The battery component 30, the wireless transmitter component 40 and the charging connection cable 50 are electrically connected to the PCB motherboard 20 to provide both wireless charging and wired charging modes; a rotatable bracket 60 is also provided on the back of the housing 10.

[0032] Specifically, the built-in PCB motherboard 20 intelligently manages the power transmission between the battery component 30, the wireless transmitter component 40, and the charging cable 50, ensuring a stable and efficient charging experience in both wireless and wired charging modes. Users no longer need to carry multiple chargers to meet the charging needs of different devices, greatly simplifying the daily charging process. In addition, the rotatable stand 60 designed on the back of the housing 10 not only provides users with the convenience of placing their mobile phones or other wireless charging-enabled devices at the optimal angle for charging, but also allows users to adjust the angle of the stand 60 according to actual needs, increasing comfort and flexibility. Furthermore, the compact structural design integrates the complex charging system into a lightweight housing 10, saving space while maintaining excellent portability. It can be easily carried at home, in the office, or while traveling, meeting charging needs in various environments. In addition, in line with modern people's pursuit of an efficient and convenient life, this charging device not only improves charging efficiency, but also brings users a more personalized and comfortable user experience through its innovative design concept, such as the flexibility of the 60-degree rotating bracket. This design not only enhances the product's market competitiveness, but also improves the brand's technological image and user loyalty.

[0033] In one embodiment, the back of the housing 10 is provided with a placement groove (not shown in the figure) for accommodating the bracket 60, and the bracket 60 is hinged to the end of the placement groove.

[0034] Specifically, by providing a dedicated slot on the back of the housing 10 to accommodate the bracket 60, the bracket 60 is securely embedded when not in use, preventing it from swinging or getting lost. Simultaneously, the hinged design between the bracket 60 and the end of the slot ensures its stability and durability under frequent rotation and long-term use, extending the product's lifespan. Furthermore, the slot design not only provides a safe storage space for the bracket 60 but also optimizes the overall structure of the housing 10 through clever layout and size control, reducing unnecessary space waste. Moreover, when the bracket 60 is embedded in the slot, it forms a smooth, seamless transition with the back of the housing 10, enhancing the product's overall aesthetics and sense of unity, meeting the aesthetic demands of modern consumers. Additionally, the hinged design between the bracket 60 and the slot allows the bracket 60 to be easily unfolded or retracted, enabling users to adjust its angle and position effortlessly. This design simplifies the operation process and enhances user convenience and comfort. Furthermore, the hinged design of the stand 60 not only allows it to rotate freely within a certain range, but also provides more usage modes and possibilities by adjusting the position and number of hinge points. For example, users can adjust the height and tilt angle of the stand 60 according to the charging needs of different devices to obtain the best charging effect and viewing experience. This design not only enhances the product's versatility, but also improves its flexibility in adapting to different scenarios and needs.

[0035] In one embodiment, the support 60 is elongated.

[0036] Specifically, the elongated stand 60 design provides a more stable and even support surface when unfolded, effectively preventing charging devices (such as mobile phones and tablets) from slipping or being damaged during charging due to instability. Simultaneously, the elongated shape better accommodates devices of different sizes and weights, ensuring their stability during charging. Furthermore, the elongated stand 60 design allows users to flexibly adjust its tilt angle and height according to personal preferences and needs, achieving the optimal viewing angle and user experience. Whether watching videos in landscape mode, browsing information in portrait mode, or conducting video conferences, users can easily find the most suitable posture, thereby improving comfort and convenience.

[0037] In one embodiment, the back of the housing 10 is provided with a storage groove (not shown in the figure) corresponding to the charging connection cable 50.

[0038] Specifically, the charging cable 50 includes both Apple charging cables and Type-C charging cables. The storage slot design allows the charging cable 50 to be neatly stored when not in use, preventing haphazard placement and tangling, thus maintaining a clean and organized environment. This not only enhances the product's aesthetics but also reduces safety hazards caused by messy cables. Furthermore, the location and size of the storage slot are carefully designed to ensure users can easily remove or return the charging cable 50 without the hassle of searching or organizing it. This simplifies the charging process, improves charging efficiency, and allows users to focus more on charging and using the device rather than worrying about cable organization. In addition, the storage slot not only provides a safe storage space for the charging cable 50 but also protects it from external environmental damage such as wear and breakage through its robust structure and materials. This extends the cable's lifespan and enhances the portability and durability of the entire charging device.

[0039] In one embodiment, the housing 10 is provided with a transparent cover 70 on the outside of the wireless transmitting assembly 40.

[0040] Specifically, the transparent cover 70 allows users to clearly see the internal component layout of the product. This unprecedented visual transparency not only enhances the product's technological and futuristic feel but also provides a strong visual impact and aesthetic appeal. This design attracts users' attention, increases their curiosity and desire to explore the product, thereby enhancing its attractiveness and market competitiveness. Furthermore, through the transparent cover 70, users can directly observe the internal components and wireless transmission assembly 40. This transparency helps users understand the product's internal structure and working principles, thus enhancing their trust and sense of security. At the same time, the transparent cover 70 design also suggests the product's high quality and exquisite craftsmanship, further improving user satisfaction and loyalty. In addition, the transparent cover 70 is typically made of a high-transmittance, low-thermal-resistance material. This material not only has excellent transparency but also effectively conducts and dissipates heat from within the product. Through optimized heat dissipation design, the transparent cover 70 helps reduce the internal temperature of the product, extends the lifespan of components, and improves the product's stability and reliability.

[0041] In one embodiment, the PCB motherboard 20 is also connected to a Bluetooth module (not shown in the figure).

[0042] Specifically, with people increasingly going out for work, travel, and other activities, the public's demand for the security of their belongings is also increasing. Therefore, anti-loss devices are becoming increasingly popular. Anti-loss devices primarily utilize the transmission distance of Bluetooth signals to determine whether an item has strayed far from a set safe range. When the distance between the anti-loss device and the mobile phone exceeds a certain threshold, the mobile app will receive an alert, helping the user to promptly find and retrieve the item. The working principle of Bluetooth smart anti-loss devices is based on Bluetooth technology. Through Bluetooth module and mobile phone wireless pairing, the anti-loss device will sound an alarm when the item leaves the set effective range. In other words, users can place the charging device in items that need protection, such as wallets, backpacks, and suitcases. Through Bluetooth connection, the mobile phone can monitor the location of these items in real time to achieve the anti-loss function. If the item is lost or stolen, the mobile phone will also sound an alarm and display the last known location of the item, helping the user track and retrieve it. Additionally, when the user moves away from the item, the Bluetooth module can send a signal to the paired mobile application, allowing the user to track the item's location through the mobile application.

[0043] In one embodiment, an indicator light (not shown in the figure) is also provided on the side of the housing 10, and the indicator light is electrically connected to the PCB motherboard 20.

[0044] Specifically, the indicator light uses different flashing patterns or color changes to intuitively display the remaining battery power of the charging device. This allows users to quickly understand the battery status without complicated operations or checking the screen, enabling them to charge the device promptly or adjust their usage strategy accordingly. Furthermore, the intuitive battery display helps users better plan their usage time, avoiding disruptions due to insufficient battery power; this also enhances the overall user experience. Additionally, the indicator light can display the charging status of the charging device, including charging in progress and charging complete.

[0045] In one embodiment, a push-button switch 80 is also provided on the side of the housing 10, and the push-button switch 80 is electrically connected to the PCB motherboard 20.

[0046] Specifically, the push-button switch 80 allows users to easily control the charging device's activation or deactivation, providing direct control over the device and enabling them to turn the power on or off as needed, thereby saving energy and extending the device's lifespan. Furthermore, by pressing and holding the push-button switch 80, the Bluetooth module can connect to a mobile phone via Bluetooth. This design transforms the charging device from a simple charging instrument into one capable of communicating with smart devices, thus expanding its functionality and application scenarios. Additionally, the push-button switch 80's design allows users to control the charging device's activation and deactivation with simple operation, avoiding power waste or safety hazards caused by accidental operation.

[0047] In one embodiment, the housing 10 is further provided with a lighting lamp (not shown in the figure), which is electrically connected to the PCB motherboard 20.

[0048] Specifically, the lighting is an additional function of the charging device, providing illumination when needed. Whether searching for items in dark environments or providing light while walking at night, the lighting plays a vital role. Furthermore, the charging device itself is a portable charging tool; the addition of the lighting function further enhances its practicality, eliminating the need for users to carry additional lighting tools. In emergencies, such as sudden power outages or encountering darkness during outdoor adventures, the lighting can serve as a lifesaver, providing immediate illumination to help users cope with unexpected situations. Moreover, the addition of the lighting function transforms the charging device from a simple charging device into a multifunctional portable tool, improving overall user satisfaction and experience. Additionally, in some charging device designs, the lighting can work in conjunction with other functions (such as Bluetooth modules, loudspeakers, etc.). For example, when playing music through a loudspeaker at night, the lighting can provide extra illumination, allowing users to see their surroundings more clearly.

[0049] In one embodiment, the housing 10 is further provided with a loudspeaker (not shown in the figure), which is electrically connected to the PCB motherboard 20.

[0050] Specifically, the amplifier is electrically connected to the PCB motherboard 20 and establishes a communication connection with external terminals (such as smartphones, tablets, etc.) via a Bluetooth module. This allows the charging device to be used as a portable Bluetooth speaker, enabling users to easily control audio playback, pause, and switching via external terminals, enjoying a high-quality audio experience. Furthermore, the amplifier's primary function is to amplify sound, making it travel further and clearer. This function is particularly important outdoors or in noisy environments, helping users hear audio content such as navigation instructions and music more clearly. The integrated amplifier function makes the charging device more practical and versatile, eliminating the need for users to carry multiple devices to meet their charging and audio playback needs, improving convenience and efficiency. Moreover, the addition of the amplifier function transforms the charging device from a charging tool into an entertainment and communication assistant. Users can enjoy music, podcasts, and other content while charging, or make voice calls when needed, greatly enhancing the user experience. Due to the integrated amplifier function, the charging device can be applied to a wider range of scenarios. For example, it can be used as a navigation and entertainment device during travel; as a music player during outdoor activities; and as a sound amplification tool during meetings or speeches. These expanded application scenarios make the charging device more comprehensive and practical.

[0051] In one embodiment, the side of the housing 10 is further provided with a charging interface 90, which is electrically connected to the PCB motherboard 20.

[0052] Specifically, the charging interface 90 is a key component connecting the charging device to an external power source, allowing users to charge the battery 30 of the charging device by connecting it to a charger or a computer. Furthermore, the design of the charging interface 90 allows users to charge the charging device anytime, anywhere, without needing to search for specific charging equipment or locations. Most charging devices use standard charging interfaces 90, such as Micro USB and Type-C, making it easy for users to find compatible chargers.

[0053] In one embodiment, the housing 10 is composed of a front shell 11 and a bottom shell 12, with a wireless transmission assembly 40 mounted on the front shell 11 and a battery assembly 30 mounted on the bottom shell 12; the wireless transmission assembly 40 is composed of a wireless transmission coil 41 and a magnetic coil 42.

[0054] Specifically, the housing 10 adopts a split design of a front shell 11 and a bottom shell 12, allowing the wireless transmitting component 40 and the battery component 30 to be installed separately within the front shell 11 and bottom shell 12. This layout not only makes the internal structure more compact and orderly but also greatly simplifies the assembly process and improves production efficiency. Simultaneously, the split design facilitates subsequent maintenance and component replacement, extending the product's lifespan. The wireless transmitting component 40 consists of a wireless transmitting coil 41 and a magnetic coil 42. This design helps enhance the transmission efficiency and stability of the wireless signal. The wireless transmitting coil 41 is responsible for generating an alternating magnetic field, while the magnetic coil 42 enhances and focuses the magnetic field, enabling the wireless signal to be transmitted to the receiving device more efficiently. This design not only improves charging speed and efficiency but also reduces energy loss and extends the lifespan of the battery component 30. Furthermore, the design of mounting the wireless transmitter 40 on the front shell 11 and the battery 30 on the bottom shell 12 allows the heat generated during operation to be dissipated through the front shell 11 and the bottom shell 12 respectively. This design not only improves the product's heat dissipation efficiency but also helps reduce internal temperature and extend the lifespan of components. Simultaneously, the bottom shell 12 can be made of a material with good heat dissipation properties to further enhance the heat dissipation effect.

[0055] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A charging device with both wireless charging and wired charging functions, characterized in that, The device includes: a housing, inside which are housed a PCB motherboard, a battery, and a wireless transmitter assembly; a charging cable is also provided on the side of the housing; the battery, the wireless transmitter assembly, and the charging cable are electrically connected to the PCB motherboard to provide both wireless and wired charging modes; a rotatable bracket is also provided on the back of the housing; a slot for accommodating the bracket is provided on the back of the housing, and the bracket is hinged to the end of the slot; a transparent cover is provided on the outside of the wireless transmitter assembly; a Bluetooth module is also connected to the PCB motherboard; and an indicator light is provided on the side of the housing, which is electrically connected to the PCB motherboard. 2.The charging device with wireless charging and wired charging functions simultaneously according to claim 1, characterized in that, The support is long and narrow. 3.The charging device with wireless charging and wired charging functions simultaneously according to claim 1, characterized in that, The back of the housing has a storage slot corresponding to the charging cable.

4. The charging device with wireless charging and wired charging functions simultaneously according to claim 1, characterized in that, The side of the housing is also provided with a push-button switch, which is electrically connected to the PCB motherboard. 5.The charging device with wireless charging and wired charging functions simultaneously according to claim 1, characterized in that, The housing is also equipped with a lighting lamp, which is electrically connected to the PCB motherboard. 6.The charging device with wireless charging and wired charging functions simultaneously of claim 1, wherein, The housing is also equipped with a loudspeaker, which is electrically connected to the PCB motherboard.

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