Multifunctional wireless charger with storage structure

By introducing a winding device and groove structure into the wireless charger, the problem of cluttered connecting cables and plugs is solved, the power cables and plugs can be stored in an orderly manner, the cleanliness of the usage environment is improved, and wireless charging of multiple devices is supported.

CN223414604UActive Publication Date: 2025-10-03SHENZHEN CHUANGYUJIE TECH CO LTD +1
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Patent Information

Application Number
CN202421692832.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-10-03
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

When not in use, the existing wireless chargers have connecting cables and plugs that are easily messy and difficult to store, causing inconvenience in use.

Method used

A multifunctional wireless charger with a storage structure is designed, which includes a winding device and a groove for orderly storing the power cord and plug. The shell can be an integrated or foldable structure, and has multiple built-in wireless charging coils to support charging multiple devices.

Benefits of technology

It enables orderly storage of power cords and plugs, improves the cleanliness of the environment, avoids entanglement and loss problems, supports wireless charging of multiple devices, and improves ease of use and space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a multifunctional wireless charger with a storage structure, which is provided with at least one wireless charging coil, a power line and a plug matched with the end part of the power line, and is characterized by comprising a shell with an accommodating cavity and a winding device arranged in the accommodating cavity, at least part of one side of the shell is sunken to form a groove for placing the plug, and the winding device is arranged in the accommodating cavity. The power line is wound around the winding device, and one end of the power line penetrates through the shell and extends outwards. And the winding device can be controlled to operate to retract and wind the power line inwards and extend and release the power line outwards. According to the multifunctional wireless charger, through the arrangement of the winding device and the groove, the power line and the plug can be stored in order when not used, the disorder phenomenon is avoided, and the neatness of the home or office environment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wireless charging, and more specifically, to a multifunctional wireless charger with a storage structure. Background Art

[0002] A wireless charger is a charging device that uses the principle of electromagnetic induction to wirelessly charge electrical devices. Its principle is similar to that of a transformer. The wireless charging technology it relies on is a special power supply method. It requires only connecting a power cord between the charging device and the power supply. The charging device and the electrical device only rely on electromagnetic wave propagation to convert electromagnetic wave energy into electrical energy, making it possible to achieve the purpose of wireless charging, thus getting rid of the constraints of cables between the charging device and the electrical device.

[0003] Currently, the connecting cables used in wireless chargers on the market are of varying lengths. When not in use, the charging cables are cluttered because they cannot be stored. Since wireless chargers require connecting cables and plugs to be plugged into corresponding sockets and connected to a power source, the cables and plugs often need to be stored separately. It is also easy for the user to forget them or for others to be unaware of them, making them difficult to find after being stored. This makes the wireless charger inconvenient to use. Utility Model Content

[0004] The technical problem to be solved by the present invention is to provide a multifunctional wireless charger with a storage structure in view of the above-mentioned defects of the prior art.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A multifunctional wireless charger with a storage structure is constructed, comprising at least one wireless charging coil, a power cord, and a plug that cooperates with the end of the power cord. The charger is characterized in that it includes a shell having a cavity and a winding device arranged in the cavity, one side of the shell is at least partially recessed to form a groove for placing the plug, the power cord is wound around the winding device, and one end passes through the shell and extends outward; the winding device can be controlled to retract and wind the power cord inward and extend outward to release it.

[0007] As an improvement to the multifunctional wireless charger, the shell is an integrated structure.

[0008] As an improvement of the multifunctional wireless charger, the shell includes a base and a first placement panel with the built-in wireless charging coil. The cavity and the groove are both located on the base, and the first placement panel can slide to close and open the groove.

[0009] As an improvement of the multifunctional wireless charger, the shell further includes a second placement panel with the wireless charging coil built in, which is arranged on the base.

[0010] As an improvement to the multifunctional wireless charger, the shell further includes a third placement panel with the built-in wireless charging coil, which is slidably disposed in the base. The base has an opening for the third placement panel to slide outward and slide inward.

[0011] As an improvement of the multifunctional wireless charger, the shell includes a base, a bracket connected to the base, and a placement module arranged on the bracket. The cavity and the groove are both located in the base. There are multiple wireless charging coils, which are respectively arranged in the base and the placement module.

[0012] As an improvement of the multifunctional wireless charger, the housing is a foldable structure.

[0013] As an improvement of the multifunctional wireless charger, the shell includes a base plate and a charging module rotatably connected to the base plate, the cavity and the groove are both located on the base plate, the charging module can be rotated and folded toward the base plate, and the charging module has at least one wireless charging coil built into it.

[0014] As an improvement of the multifunctional wireless charger, the base plate is rotatably connected to the charging module by providing the support rod, and the support rod and the base plate are also rotatably connected and can be rotated and folded toward the base plate.

[0015] As an improvement of the multifunctional wireless charger, a plurality of charging modules are provided, and at least some of the charging modules are rotatably connected to the base plate, and can be rotated and folded toward the base plate and rotated and unfolded away from the base plate.

[0016] As an improvement to the multifunctional wireless charger, the shell has a charging port, and the power cord is a bidirectional transmission line that can be used for input and output.

[0017] The beneficial effect of this utility model is that the multifunctional wireless charger, through the provision of a reel and groove, can neatly store the power cord and plug when not in use, avoiding clutter and improving the cleanliness of the home or office environment. The user can control the reel to store or release the power cord, without worrying about the power cord getting tangled or the plug getting lost. When the power cord is needed, the reel is controlled to release outward, allowing one end of the power cord to extend out of the housing for easy connection to a power outlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work:

[0019] Figure 1 This is one of the three-dimensional structural diagrams of the present utility model;

[0020] Figure 2 It is a partial three-dimensional structural schematic diagram of the utility model;

[0021] Figure 3 This is the second schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 4 It is a cross-sectional view of the utility model;

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the utility model in an expanded state;

[0024] Figure 6 This is one of the three-dimensional structural diagrams of the utility model in which the housing is an integrated structure;

[0025] Figure 7 This is the second schematic diagram of the three-dimensional structure of the housing of the utility model in an integrated structure;

[0026] Figure 8 This is one of the first three-dimensional structural schematic diagrams of the shell of the utility model in a foldable structure;

[0027] Figure 9 This is the second schematic diagram of the first three-dimensional structure of the housing of the utility model in a foldable structure;

[0028] Figure 10 This is a schematic diagram of the second three-dimensional structure of the shell of the utility model in a foldable structure.

[0029] In the figure: 1. Shell; 111. Base; 112. Opening; 113. First placement panel; 114. Second placement panel; 115. Third placement panel; 116. Bracket; 121. Base; 122. Bracket; 123. Placement module; 131. Bottom plate; 132. Charging module; 133. Support rod; 2. Cavity; 3. Groove; 4. Winding device; 5. Power cord; 51. Connector; 6. Plug. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the following will be described clearly and completely in conjunction with the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] like Figure 1 and Figure 2 As shown, a multifunctional wireless charger with a storage structure has at least one wireless charging coil, a power cord 5 and a plug 6 that cooperates with the end of the power cord 5. It includes a shell 1 with a cavity 2 and a winding device 4 arranged in the cavity 2. One side of the shell 1 is at least partially recessed to form a groove 3 for placing the plug 6. The power cord 5 is wound around the winding device 4, and one end passes through the shell 1 and extends outward; the winding device 4 can be controlled to retract and rewind the power cord 5 inward and extend and release it outward.

[0032] Specifically, the power cord 5 is wound around the reel 4, and the user can reel in and release the power cord 5 by controlling the operation of the reel 4. When the power cord 5 is not needed, the reel 4 is controlled to retract inward, and the power cord 5 is orderly wound around the reel 4 to achieve the storage effect. At the same time, a groove 3 formed by a depression on one side of the housing 1 is used to specifically place the plug 6, preventing the plug 6 from being lost or placed in a disorderly manner when not in use, making the charger as a whole more neat and orderly. The wireless charging coil uses the principle of electromagnetic induction to wirelessly charge electrical devices, and the position and number of the wireless charging coils depend on the specific design and can be located in different parts of the housing 1.

[0033] This multifunctional wireless charger utilizes a reel 4 and recess 3 to neatly store the power cord 5 and plug 6 when not in use, eliminating clutter and improving the cleanliness of your home or office. The user can control the reel 4 to store or release the power cord 5, eliminating the need to worry about the power cord 5 getting tangled or the plug 6 getting lost. When the power cord 5 is needed, the reel 4 is released, allowing one end of the power cord 5 to extend from the housing 1 for easy connection to a power outlet.

[0034] It should be noted that the winding device 4 includes but is not limited to a winding reel, a spiral spring and a limit member. The power cord 5 is wound around the winding reel, and the winding reel is rotatably connected to the shell 1. The spiral spring is used to drive the winding reel to reset, and the limit member limits the winding reel when the power cord 5 is in a released state and a retracted state.

[0035] In some embodiments of the present application, the housing 1 is an integrated structure. Specifically, the integrated structural design makes the charger appear more concise and aesthetically pleasing. Furthermore, the integrated structure generally provides good structural stability, providing a certain degree of resistance to external shock and vibration, helping to protect the charger's internal circuits and components and extending the product's service life. This allows the charger to maintain a compact size while still providing ample storage and charging capabilities.

[0036] In some embodiments of the present application, Figure 5 As shown, the housing 1 includes a base 111 and a first placement panel 113 with a built-in wireless charging coil. The cavity 2 and the groove 3 are both located in the base 111, and the first placement panel 113 can slide to close and open the groove 3. Specifically, the base 111 serves as the support and main body of the entire charger, and the cavity 2 is located inside the base 111 for storing and fixing other components. The first placement panel 113 has a built-in wireless charging coil for providing charging functions for devices that support wireless charging. The first placement panel 113 is configured to be slidable, and the sliding mechanism can be a slide rail or a slide groove, etc., so that the user can easily slide the first placement panel 113 to open or close the groove 3, preventing the plug 6 from easily falling out of the groove 3, which not only ensures the neatness of the charger but also facilitates user use. At the same time, if the user wants to use the electrical device while it is charging, he or she can also adjust the position by sliding the first placement panel 113 to facilitate the user's use of the device.

[0037] In some embodiments of the present application, Figure 3 As shown, the housing 1 also includes a second placement panel 114 with a built-in wireless charging coil, which is mounted on the base 111. Specifically, this embodiment is a multifunctional wireless charger having a first placement panel 113 and a second placement panel 114. Both the first placement panel 113 and the second placement panel 114 have built-in wireless charging coils, enabling wireless charging of two different types of electrical devices simultaneously. The second placement panel 114 is designed and mounted on the base 111 of the charger. The base 111 not only provides stable support for the placement panels but also transmits power to the various wireless charging coils, ensuring their proper function.

[0038] Furthermore, a bracket 116 is provided below the second placement panel 114 , and the bracket 116 is connected to the base 111 for further supporting the electrical equipment that requires wireless charging.

[0039] In other embodiments, the bracket 116 and the base 111 may be provided with a detachable connection and / or a rotatable connection as required.

[0040] In some embodiments of the present application, Figure 4As shown, the housing 1 also includes a third placement panel 115 with a built-in wireless charging coil, which is slidably disposed within the base 111. The base 111 has an opening 112 for the third placement panel 115 to slide outward and inward. Specifically, this embodiment is a multifunctional wireless charger comprising a first placement panel 113, a second placement panel 114, and a third placement panel 115. Each of the first placement panel 113, the second placement panel 114, and the third placement panel 115 has a built-in wireless charging coil, capable of simultaneously wirelessly charging three different types of electrical devices, such as mobile phones, electronic watches, and headphones. The sliding connection between the third placement panel 115 and the base 111 can be achieved by providing a slide rail, a slide groove, or a similar sliding mechanism. This allows the user to slide the third placement panel 115 within the base 111 through simple operations such as pushing or pulling. When the user needs to extend the third placement panel 115 for charging, they can slide it outward. When charging is complete or when the battery needs to be stored, they can slide it inward and retract it into the base 111, saving space and reducing the occupied area. The base 111 has an opening 112 that matches the size of the third placement panel 115 to ensure that the panel can slide in and out smoothly. The opening 112 is provided with a sealing layer to ensure the sealing and stability between the opening 112 and the third placement panel, preventing dust, moisture, etc. from entering the base 111 and ensuring the stability of the panel during the sliding process.

[0041] This multifunctional wireless charger not only features the convenient function of retracting the power cord 5 and storing the plug 6, but also incorporates a panel for placing the built-in wireless charging coil, allowing the charger to simultaneously provide wireless charging services for multiple devices, thereby improving overall charging efficiency. Users no longer need to use multiple chargers or frequently change charging locations, saving time and energy.

[0042] In some embodiments of the present application, Figure 6 and Figure 7 As shown, the housing 1 includes a base 121, a bracket 122 connected to the base 121, and a placement module 123 disposed on the bracket 122. The cavity 2 and the groove 3 are both located in the base 121. There are multiple wireless charging coils, which are respectively disposed in the base 121 and the placement module 123. Specifically, the base 121, the bracket 122, and the placement module 123 are combined to form an integrated housing 1. The cavity 2 and the groove 3 for accommodating the plug 6 are both disposed in the base 121. The number of wireless charging coils on the placement module 123 can be set to 1, 2, 3, or 4 as needed. While having the convenient function of winding the power cord 5 and storing the plug 6, it can also wirelessly charge multiple different electrical devices.

[0043] In some other embodiments, the placement module 123 and the bracket 122 can be configured to be rotatably connected or detachably connected according to needs.

[0044] In some embodiments of the present application, the housing 1 is a foldable structure. Specifically, the housing 1 is configured as a foldable structure so that the housing 1 can be folded into a smaller volume when not in use, making it easier for users to carry and store. This is especially important for users who often need to go out or move between different locations. By folding and unfolding the housing 1, users can adjust the size of the space it occupies according to actual needs, which not only helps save space resources but also makes the use of the charger more flexible and convenient.

[0045] In some embodiments of the present application, Figure 8 and Figure 9 As shown, the housing 1 includes a base plate 131 and a charging module 132 rotatably connected to the base plate 131. The cavity 2 and the groove 3 are both located on the base plate 131. The charging module 132 can be rotated and folded toward the base plate 131. The charging module has a built-in wireless charging coil. Specifically, in this embodiment, the base plate 131 and the charging module 132 are rotatably connected to form a foldable housing 1. The rotatable connection between the charging module 132 and the base plate 131 can be connected by setting a rotating shaft or hinged, so that the charging module 132 can be rotated and folded relative to the base plate 131. While having the convenient function of retracting the power cord 5 and storing the plug 6, it allows the user to adjust the position and angle of the charging module 132 as needed to achieve the best charging effect or save space. When an electrical device that supports wireless charging is placed on the charging module 132, the magnetic field generated by the wireless charging coil will penetrate the back of the device and activate the receiving coil inside the electrical device, thereby achieving wireless charging.

[0046] Furthermore, the charging module 132 is provided with three wireless charging coils, which can respectively wirelessly charge three electrical devices of the same or different types, such as a mobile phone, an electronic watch, and headphones.

[0047] In other embodiments, the number of wireless charging coils on the charging module 132 can be set to 2, 4, 5 or 6.

[0048] The rotatable and foldable design of the charging module 132 allows the entire multifunctional wireless charger to be collapsed into a smaller size when not in use, making it easy to carry and store. Furthermore, during charging, the charging module 132 can be unfolded to a suitable position and angle as needed, thus saving space on a desk or other charging area.

[0049] In some embodiments of the present application, the base plate 131 is rotatably connected to the charging module 132 by providing a support rod 133, and the support rod 133 and the base plate 131 are also rotatably connected and can be rotated and folded toward the base plate 131. Specifically, the support rod 133 plays a supporting role when the charging module 132 is unfolded, ensuring that the charging module 132 can be firmly maintained at the desired angle and position. A rotating connection mechanism is adopted between the base plate 131 and the support rod 133, as well as between the support rod 133 and the charging module 132. This dual rotation design allows the charging module 132 to be rotated and folded at multiple angles relative to the base plate 131, providing greater flexibility and freedom. When the charging module 132 is not needed, the user can fold them and attach them tightly to the base plate 131 by rotating the support rod 133 and the charging module 132. This folding method not only reduces the overall volume, but also facilitates carrying and storage.

[0050] In some embodiments of the present application, Figure 10 As shown, there are multiple charging modules 132, and some of the charging modules 132 are rotatably connected to the base plate 131, which can be rotated and folded toward the base plate 131 and rotated and unfolded away from the base plate 131. Specifically, multiple charging modules 132 are provided inside the shell 1, each module has a wireless charging function and can be operated independently. Some of the charging modules 132 are rotatably connected to the base plate 131. The charging module 132 is allowed to rotate, fold or unfold when needed to adapt to different usage scenarios and needs. The provision of multiple charging modules 132 and the rotatable connection enable the charger to flexibly adjust the position and angle of each charging module 132 according to actual needs. It not only saves space, but also improves space utilization. Further improves the storage effect of this multifunctional wireless charger.

[0051] Furthermore, the charging module 132 and the bottom plate 131 are connected by a flexible belt to achieve a rotatable connection, so that the charging module 132 can be rotated and folded toward the bottom plate 131.

[0052] In other embodiments, the number of charging modules 132 may be set to 2, 3, 4, 5 or 6.

[0053] In some embodiments of the present application, the outer end of the power cord 5 has a connector 51 connected to the plug 6, and the outer wall of the shell 1 is provided with a receiving groove connected to the receiving cavity 2. After the power cord 5 is wound up, the connector 51 can be placed in the receiving groove. Specifically, after the power cord 5 is wound up, the connector 51 at its outer end (i.e., the part connected to the plug 6) can be placed in the receiving groove provided on the outer wall of the shell 1. The provision of the receiving groove ensures that the connector 51 can be firmly placed therein to avoid loosening during movement or carrying. When the multifunctional wireless charger needs to be used, the user can remove the connector 51 from the receiving groove and pull the power cord 5 out of the receiving cavity 2. This allows the power cord 5 to be neatly wound up in the shell 1 when not in use, and the connector 51 is placed in the receiving groove to avoid clutter. This not only improves the overall aesthetics of the product, but also creates a cleaner usage environment for the user.

[0054] In some embodiments of the present application, magnets are provided in both the connector 51 and the receiving slot, and the magnetism of the magnets on both sides is opposite. Specifically, when the power cord 5 is wound and the connector 51 is attempted to be placed in the receiving slot, the connector 51 will be automatically pulled toward and accurately aligned with the position of the receiving slot due to the attraction of the magnetic force. Once the connector 51 enters the receiving slot, the magnetic force will firmly fix it therein to prevent it from loosening or falling off. The user does not need to laboriously find and align the position of the connector 51. Simply move the connector 51 close to the receiving slot to quickly locate and fix it through the action of the magnetic force. This not only improves the convenience of operation, but also saves the user's time. Due to the strong adsorption effect of the magnetic force, the connector 51 is well fixed in the receiving slot. Even if it encounters bumps or vibrations during movement or carrying, the connector 51 is not easy to loosen or fall off, thereby ensuring the safety and stability of the power cord 5.

[0055] In some embodiments of the present application, the housing 1 has a charging port, and the power cord 5 is a bidirectional transmission line that can be used for both input and output. Specifically, when the power cord 5 is connected to an external power source, current is transmitted through the power cord 5, energizing the multifunctional wireless charger, thereby enabling wireless charging of electrical devices.

[0056] At the same time, the user can also connect the charging port to an external power source through the charger to power on the multifunctional wireless charger, and the outer end of the power cord 5 can be connected to the power-consuming device. While the multifunctional wireless charger can wirelessly charge the power-consuming device, it can also perform wired charging on other power-consuming devices through the power cord 5 with a bidirectional transmission function.

[0057] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all such improvements and changes should fall within the scope of protection of the claims attached to this utility model.

Claims

1. A multifunctional wireless charger with a storage structure, comprising at least one wireless charging coil, a power cord, and a plug that matches the end of the power cord, characterized in that: It includes a shell with a cavity and a winding device arranged in the cavity. One side of the shell is at least partially recessed to form a groove for placing the plug. The power cord is wound around the winding device, and one end passes through the shell and extends outward. The winding device can be controlled to retract and rewind the power cord inward and extend and release it outward.

2. The multifunctional wireless charger according to claim 1, characterized in that: The housing is an integrated structure.

3. The multifunctional wireless charger according to claim 2, characterized in that: The shell includes a base and a first placement panel with the wireless charging coil built in. The cavity and the groove are both located on the base. The first placement panel can slide to close and open the groove.

4. The multifunctional wireless charger according to claim 3, characterized in that: The shell further includes a second placement panel with the wireless charging coil built in, which is arranged on the base.

5. The multifunctional wireless charger according to claim 4, characterized in that: The shell further includes a third placement panel with the wireless charging coil built in, which is slidably arranged in the base. The base has an opening for the third placement panel to slide outward and slide inward to retract.

6. The multifunctional wireless charger according to claim 2, characterized in that: The shell includes a base, a bracket connected to the base, and a placement module arranged on the bracket. The cavity and the groove are both located in the base. There are multiple wireless charging coils, which are respectively arranged in the base and the placement module.

7. The multifunctional wireless charger according to claim 1, characterized in that: The shell is a foldable structure.

8. The multifunctional wireless charger according to claim 7, characterized in that: The shell includes a bottom plate and a charging module connected to the bottom plate. The cavity and the groove are both located on the bottom plate. The charging module can be rotated and folded toward the bottom plate. The charging module has at least one wireless charging coil built in.

9. The multifunctional wireless charger according to claim 8, characterized in that: There are multiple charging modules, and at least some of the charging modules are rotatably connected to the base plate, and can be rotated and folded toward the base plate and rotated and unfolded away from the base plate.

10. The multifunctional wireless charger according to any one of claims 1 to 9, characterized in that: The housing has a charging port, and the power line is a bidirectional transmission line that can be used for input and output.