Wireless charging equipment with power line and storage

By introducing the coiling components and folding structure into the wireless charging device, the problems of messy and cumbersome operation of the power cord are solved, and the automatic storage and release of the power cord is realized, improving convenience and safety.

CN223297369UActive Publication Date: 2025-09-02SHENZHEN CHUANGYUJIE TECH CO LTD +1
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421692596.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-09-02
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The power cords of existing wireless chargers are easily messy and cumbersome, which affects the convenience and safety of use.

Method used

A wireless charging device with power cord and storage is designed, and the winding assembly is used to control the storage of the power cord. Combined with a folding structure and a rotatable panel, the power cord is automatically stored and released.

Benefits of technology

It improves convenience of use, saves space, reduces the risk of loosening at the connection between the power cord and the charger body, and enhances safety and service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223297369U_ABST
    Figure CN223297369U_ABST
Patent Text Reader

Abstract

The utility model relates to a wireless charging device with a power line and a storage, which comprises a charger main body with a containing cavity, a rolling assembly and the power line, the rolling assembly is arranged in the containing cavity and electrically connected with the charger main body, the power line is wound on the rolling assembly, one end of the power line is connected with the rolling assembly through a wire, and the other end of the power line is connected with the storage cavity. The winding assembly is used for controlling the power line to retract and wind towards the interior of the containing cavity and to extend out of the containing cavity to be released. According to the utility model, the power line can be stored, so that a user can easily pull out the power line to be connected with a power supply when needed and can rapidly store the power line when not needed, the trouble that a traditional charging line is disordered is avoided, the stored power line almost does not occupy extra space, space resources are effectively saved, and wireless charging and the stored power line are combined, so that the power line is convenient to store. And a more convenient and efficient charging mode is provided for the user.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] With the development of wireless power transmission technology, wireless charging technology has become increasingly mature. Since energy is transmitted between wireless chargers and power-consuming devices via magnetic fields, no wires are required to connect the two, and there are no exposed conductive contacts, making it more convenient to use. Therefore, wireless charging technology has been widely used in various industries.

[0003] Currently, wireless chargers on the market are generally relatively large in size and are generally equipped with a data cable connected to the wireless charger motherboard, which is connected to the power supply through the data cable; however, the data cable is generally long, which easily leads to a messy accumulation of data cables when the wireless charger is idle.

[0004] To address this issue, some wireless chargers are equipped with a cord retracting function. For example, Chinese patent publication number CN208015389U discloses a wireless charger comprising a housing having a first receiving cavity formed therein for receiving a power cord. Since the housing has a first receiving cavity for receiving the power cord of the wireless charger, the wireless charger is more convenient to use, as there is no need to search for the power cord everywhere. However, when using the wireless charger, the first receiving cavity must be opened, the power cord must be manually wound and placed in the first receiving cavity, and then the first receiving cavity must be closed. This operation is relatively cumbersome, and since the power cord is placed directly in the first receiving cavity, the user may not put the power cord back into the first receiving cavity after use, which may affect the next use of the wireless charger. Utility Model Content

[0005] The technical problem to be solved by the present invention is to provide a wireless charging device with a power cord and storage in view of the above-mentioned defects of the prior art.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A wireless charging device with a power cord and storage is constructed, including a charger body with a cavity, a winding assembly and a power cord. The winding assembly is arranged in the cavity and electrically connected to the charger body. The power cord is wound around the winding assembly. One end of the power cord is connected to the winding assembly wire, and the other end extends outward from the cavity for connecting to an external power source. The winding assembly is used to control the power cord to retract and rewind into the cavity and extend outward from the cavity for release.

[0008] As an improvement to the wireless charging device, the charger body is a foldable structure.

[0009] As an improvement of the wireless charging device, the charger body includes a shell and a first charging panel arranged on the shell, and the cavity is located in the shell.

[0010] As an improvement to the wireless charging device, the charger body also includes a second charging panel rotatably connected to the shell, and the second charging panel can be rotated to cover the first charging panel in a folded state, and rotated outward to expose the first charging panel in an unfolded state.

[0011] As an improvement to the wireless charging device, the charger body includes a third charging panel rotatably connected to the shell, the shell has a receiving groove, and the third charging panel can be rotated into the receiving groove and rotated to extend outward.

[0012] As an improvement to the wireless charging device, the charger body is an integrated structure.

[0013] As an improvement of the wireless charging device, the charger body includes a substrate, a bracket connected to the substrate, and a wireless charging component arranged on the bracket, and the cavity is located in the substrate.

[0014] As an improvement to the wireless charging device, the outer end of the power cord has an interface for connecting to an external power source, and the outer wall of the charger body is provided with a receiving groove connected to the cavity. After the power cord is rolled up, the interface can be placed in the receiving groove.

[0015] As an improvement to the wireless charging device, the winding assembly includes a first connecting plate and a second connecting plate having at least one connecting terminal, one end of the power cord is electrically connected to the connecting terminal; the second connecting plate has an annular connecting end that contacts and cooperates with the connecting terminal, and the wireless charging coil is electrically connected to the annular connecting end.

[0016] As an improvement to the wireless charging device, the charger body 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 the present invention is that the storable power cord allows users to easily pull out the power cord to connect to the power source when needed, and can be quickly stored when not needed, avoiding the trouble of the messy traditional charging cables. The stored power cord takes up almost no additional space, effectively saving space resources. The combination of wireless charging and storable power cord provides users with a more convenient and efficient charging method, enhancing the practicality of the product and user satisfaction. In addition, the power cord is electrically connected to the winding assembly and is not directly connected to the charger body, which can avoid repeated pulling of the power cord during the storage or release process, which may cause the connection between the power cord and the main board in the charger body to loosen, thereby improving the service life. In addition, if the connection between the power cord and the winding assembly becomes loose, or even causes a short circuit, the risk of damage to the main board in the charger body can be reduced, thereby improving safety, service life and the ease of subsequent maintenance. 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 This is one of the three-dimensional structural diagrams of the utility model in an expanded state;

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

[0022] Figure 4 This is the second schematic diagram of the three-dimensional structure of the utility model in an expanded state;

[0023] Figure 5 It is a structural schematic diagram of the winding assembly of the present utility model;

[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of the first connecting plate and the second connecting plate of the utility model;

[0025] Figure 7 This is a schematic diagram of the three-dimensional structure of the second connecting plate of the present invention;

[0026] Figure 8 It is a structural schematic diagram showing that the charger main body of the present utility model is an integrated structure.

[0027] In the figure: 1. Charger body; 101. Shell; 102. Base plate; 103. Bracket; 104. Wireless charging component; 11. Container; 12. Receiving groove; 13. Receiving groove; 14. First charging panel; 15. Second charging panel; 16. Third charging panel; 2. Winding assembly; 21. First connecting plate; 211. Connecting terminal; 22. Second connecting plate; 221. Ring connecting end; 3. Power cord; 31. Interface. DETAILED DESCRIPTION

[0028] 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.

[0029] A wireless charging device with a power cord 3 and storage, such as Figure 1 As shown, it includes a charger body 1 with a cavity 11, a winding component 2 and a power cord 3. The winding component 2 is arranged in the cavity 11 and is electrically connected to the charger body 1. The power cord 3 is wound around the winding component 2. One end of the power cord 3 is connected to the winding component 2 wire, and the other end extends outward from the cavity 11 for connecting to an external power supply. The winding component 2 is used to control the power cord 3 to retract and rewind into the cavity 11 and extend out of the cavity 11 for release.

[0030] Specifically, a cavity 11 is provided in the charger body 1, which provides an installation space for the reel assembly 2. The charger body 1 is responsible for the conversion and transmission of electric energy for wireless charging, which is achieved through the internal wireless charging coil; the reel assembly 2 is installed in the cavity 11 of the charger body 1 and is electrically connected to the charger body 1. The power cord 3 is wound around the reel assembly 2 and is electrically connected to the reel assembly 2. It is indirectly connected to the wireless charging coil inside the charger body 1 through the reel assembly 2 to supply power to the charger body 1 and charge the electrical equipment that supports wireless charging. When using this wireless charging device, the power cord 3 can be pulled outward to a suitable length, and then the power cord 3 can be directly connected to the power supply, or connected to the power supply by setting a plug, so that the wireless charging device is in a powered state. After use, the reel assembly 2 can be controlled to retract and reel the power cord 3 into the cavity 11 until the outer end of the power cord 3 is in contact with the outer wall of the charger body 1.

[0031] The retractable power cord 3 of the present invention allows users to easily pull out the power cord 3 to connect to a power source when needed, and quickly retract it when not needed, thus avoiding the hassle of cluttered traditional charging cables. The retracted power cord 3 takes up almost no additional space, effectively saving space resources. The combination of wireless charging and the retractable power cord 3 provides users with a more convenient and efficient charging method, enhancing the practicality of the product and user satisfaction. In addition, the power cord 3 is electrically connected to the retracting assembly 2 and is not directly connected to the charger body 1. This can avoid repeated pulling of the power cord 3 during the process of retraction or release, which may cause the connection between the power cord 3 and the main board in the charger body 1 to loosen, thereby improving the service life. In addition, if the connection between the power cord 3 and the retracting assembly 2 becomes loose, or even causes a short circuit, the risk of damage to the main board in the charger body 1 can be reduced, thereby improving safety, service life, and the ease of subsequent maintenance.

[0032] In some embodiments of the present application, the charger body 1 is a foldable structure.

[0033] In some embodiments of the present application, Figures 2 to 4 As shown, the charger body 1 includes a housing 101 and a first charging panel 14 disposed within the housing 101, with the housing 101 housing the housing. Specifically, when an electrical device is placed on the first charging panel 14, the device is charged via the wireless charging coil within the first charging panel 14. This allows for wireless charging of a single device while also enabling the user to easily pull out the power cord 3 to connect to a power source when needed and quickly store it away when not needed. Electrical devices can include mobile phones, headphones, watches, and the like.

[0034] In some embodiments of the present application, the charger body 1 further includes a second charging panel 15. This allows the user to easily pull out the power cord 3 to connect to a power source when needed and quickly store it when not needed, while also achieving the purpose of wirelessly charging a mobile phone and earphones separately.

[0035] In other embodiments, the first charging panel 15 is located below the second charging panel 14, and the shell 101 is rotatably connected to the second charging panel 15. The second charging panel 15 can be rotated to cover the first charging panel 14 in a folded state, and rotated outward to expose the first charging panel 14 in an unfolded state.

[0036] Specifically, the first charging panel 14 and the second charging panel 15 provided on the housing 101 serve as two independent charging areas. The second charging panel 15 is positioned above the first charging panel 14, creating a vertically stacked design that helps save space. The second charging panel 15 is designed to be rotatable, allowing the user to adjust its position to cover or reveal the first charging panel 14 as needed.

[0037] The user can flexibly adjust the position of the first charging panel 14 as needed. When only charging a phone is needed, the first charging panel 14 remains in place. When charging both a phone and earphones simultaneously, the first charging panel 14 can be rotated away from the second charging panel 15 to expose the second charging panel 15, achieving a two-in-one wireless charging function for both the phone and earphones.

[0038] In some embodiments of the present application, the charger body includes a third charging panel rotatably connected to the housing 101. The housing 101 has a receiving slot, and the third charging panel can be rotated into the slot or extended outward to charge an electrical device. Specifically, the bottom of the housing 101 has a receiving slot 13 for storing the third charging panel 16 when not in use. This not only protects the third charging panel 16 from dust and damage when not in use, but also maintains the overall aesthetics and compactness of the charger, further saving space. The size and shape of the receiving slot 13 match the third charging panel 16, ensuring that it fits completely within it and is flush with the bottom of the housing 101. The addition of the third charging panel 16 allows users to easily pull out the power cord 3 to connect to a power source when needed and quickly store it away when not needed, making the wireless charging device more versatile. It can charge not only mobile phones and headphones, but also small devices such as electronic watches, meeting users' diverse charging needs and achieving three-in-one wireless charging capabilities for mobile phones, headphones, and watches.

[0039] In other embodiments, the third charging panel 16 can also be provided with a sliding connection to the receiving slot 13. The third charging panel 16 is slid out of the receiving slot 13 to expose the charging station for wireless charging of the electronic watch. After charging is complete, the third charging panel 16 is pushed inward to slide back into place.

[0040] In some embodiments of the present application, the charger body 1 is an integrated structure.

[0041] In some embodiments of the present application, Figure 8As shown, the charger body 1 includes a substrate 102, a bracket 103 connected to the substrate 102, and a wireless charging component 104 arranged on the bracket 103, and the cavity 11 is located in the substrate 102. Specifically, the substrate 102 serves as the base part of the entire charger, providing stability and support. The bracket 103 is firmly connected to the substrate 102 and is used to support and fix the wireless charging component 104. The first wireless charging component 104 has a built-in magnetic component, which can generate sufficient magnetic force to attract and fix external electronic devices that support magnetic charging, such as smart phones. At the same time, it enables users to easily pull out the power cord 3 to connect to the power supply when needed, and quickly store it when not needed.

[0042] In other embodiments, the wireless charging component 104 and the bracket 103 may be configured to be rotatably connected to adjust the placement angle of the mobile phone to facilitate user use during charging.

[0043] In other embodiments, in order to facilitate storage, the bracket 103 and the base plate 102 are also configured to be rotatably connected. When not in use, the bracket 103 is folded and fits against the base plate 102 to reduce occupied space.

[0044] In some embodiments of the present application, the outer end of the power cord 3 has an interface 31 for connecting to an external power source, and the outer wall of the charger body 1 has a receiving groove 12 that communicates with the receiving cavity 11. After the power cord 3 is reeled, the interface 31 can be placed in the receiving groove 12. Specifically, the interface 31 at the outer end of the power cord 3, i.e., the portion connected to the external power source, is placed in the receiving groove 12 on the outer wall of the charger body 1 after reeling. This design allows the interface 31 to be properly stored when not in use, avoiding damage or loss that may occur due to random placement.

[0045] In some embodiments of the present application, both the interface 31 and the receiving slot 12 are provided with magnets, with the magnetism of the magnets on both sides being opposite. Specifically, to enhance the stability of the interface 31 within the receiving slot 12, magnets are provided in both the interface 31 and the receiving slot 12, with the magnetism of the magnets on both sides being opposite. Utilizing the principle of magnetic attraction, the interface 31 is automatically attracted and secured when it approaches the receiving slot 12, thereby further improving the convenience and safety of use, as well as the ease of securing and removing the interface 31.

[0046] In some embodiments of the present application, Figure 5 、 Figure 6 and Figure 7 As shown, the winding assembly 2 includes a first connecting plate 21 having at least one connecting terminal 211 and a second connecting plate 22, and one end of the power cord 3 is electrically connected to the connecting terminal 211; the second connecting plate 22 has an annular connecting end 221 that contacts and cooperates with the connecting terminal 211, and the wireless charging coil is electrically connected to the annular connecting end 221.

[0047] Specifically, one end of the power cord 3 is electrically connected to the connection terminal 211 of the first connection plate 21. The wireless charging coil within the charger body 1, the core component of the wireless charging function, is electrically connected to the ring-shaped connection terminal 221, thus forming a wireless charging circuit. The power cord 3 and the wireless charging coil are electrically connected through the connection terminal 211 of the first connection plate 21 and the ring-shaped connection terminal 221 of the second connection plate 22. This maintains a good connection even when the power cord 3 is frequently reeled and released.

[0048] In some embodiments of the present application, the charger body 1 has a charging port, and the power cord 3 is a bidirectional transmission line that can be used for input and output. Specifically, when the power cord 3 is connected to an external power source, the current is transmitted to the winding component 2 through the power cord 3, and then transmitted to the wireless charging coil of the charger body 1 through the electrical connection of the winding component 2, thereby realizing wireless charging of the electrical device. At the same time, the user can also connect the charging port to the external power source through the charger to power on the wireless charging device, and connect the outer end of the power cord 3 to the electrical device. While the wireless charging device realizes wireless charging of the electrical device through the wireless charging coil, it can also perform wired charging of other electrical devices through the power cord 3 with a bidirectional transmission function.

[0049] 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 wireless charging device with a power cord and storage, characterized in that, The charger comprises a main body having a cavity, a winding assembly and a power cord. The winding assembly is arranged in the cavity and electrically connected to the charger main body. The power cord is wound around the winding assembly. One end of the power cord is connected to the winding assembly wire, and the other end extends outward from the cavity for connecting to an external power supply. The winding assembly is used to control the power cord to retract and rewind into the cavity and extend outward from the cavity for release.

2. A wireless charging device with a power cord and storage according to claim 1, characterized in that: The charger body is a foldable structure.

3. The wireless charging device with a power cord and storage according to claim 1, characterized in that: The charger body includes a shell and a first charging panel arranged on the shell, and the cavity is located in the shell.

4. The wireless charging device with a power cord and storage according to claim 3, characterized in that: The charger body further includes a second charging panel rotatably connected to the housing. The second charging panel can be rotated to cover the first charging panel in a folded state, and rotated outward to expose the first charging panel in an unfolded state.

5. The wireless charging device with a power cord and storage according to claim 4, characterized in that: The charger body includes a third charging panel rotatably connected to the shell. The shell is provided with a receiving groove. The third charging panel can be rotated into the receiving groove and rotated to extend outward.

6. The wireless charging device with a power cord and storage according to claim 1, characterized in that: The charger body is an integrated structure.

7. The wireless charging device with a power cord and storage according to claim 6, characterized in that: The charger body includes a substrate, a bracket connected to the substrate, and a wireless charging component arranged on the bracket, and the cavity is located in the substrate.

8. A wireless charging device with a power cord and storage according to any one of claims 1 to 7, characterized in that: The outer end of the power cord has an interface connected to an external power source, and the outer wall of the charger body is provided with a receiving groove connected to the cavity. After the power cord is rolled up, the interface can be placed in the receiving groove.

9. A wireless charging device with a power cord and storage according to any one of claims 1 to 7, characterized in that: The winding assembly includes a first connecting plate and a second connecting plate having at least one connecting terminal, one end of the power cord is electrically connected to the connecting terminal; the second connecting plate has an annular connecting end that contacts and cooperates with the connecting terminal, and the wireless charging coil of the charger body is electrically connected to the annular connecting end.

10. A wireless charging device with a power cord and storage according to any one of claims 1 to 7, characterized in that: The charger body has a charging port, and the power line is a bidirectional transmission line that can be used for input and output.

Citation Information

Patent Citations

  • Wireless charger

    CN208015389U