A magnetically connected wireless charging stand

The magnetic connection slot design solves the problem of decreased support force during use of the foldable stand, achieving stable phone support and convenient storage, while reducing cost and weight.

CN224385123UActive Publication Date: 2026-06-19GUANGDONG JUNHE ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG JUNHE ELECTRONICS CO LTD
Filing Date
2025-06-28
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

After a period of use, existing foldable chargers experience loosening of the hinge joints, resulting in reduced support and difficulty in securing the phone. They also take up a lot of space, making them inconvenient to store and carry.

Method used

The system employs a magnetic connection structure between the support body and the main body. The groove design achieves a stable tilt angle and a flat position. The support body is fixed by magnetic adsorption, which simplifies the connection joints and reduces cost and weight.

Benefits of technology

It achieves a stable phone support angle without changing, minimizes space occupation, is easy to store and carry, is easy to assemble and disassemble, and reduces the cost and weight of the stand.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a wireless charging stand of magnetic attraction connection, its characterized in being including: main part seat and the support body of being able to with main part seat swing joint, the support body includes the base portion of built -in wireless charging module to the connecting portion of the back surface of base portion stretches, be equipped with the first electrode of electric connection to wireless charging module on the connecting portion, the first electrode exposes in the connecting portion, the top surface of main part seat is equipped with first embedding groove, still is equipped with second embedding groove in the edge of top surface, the connecting portion of support body is embedded in first embedding groove to make its base portion have the first placement state of parallel to top surface, the connecting portion of support body is embedded in second embedding groove to make its base portion have the second placement state of oblique to top surface, be equipped with respectively in first embedding groove and second embedding groove second electrode for electric output, when the connecting portion is embedded in first embedding groove or second embedding groove, the magnetic attraction fixed between support body and main part seat.
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Description

Technical Field

[0001] This utility model relates to chargers, and more particularly to a magnetically connected wireless charging dock. Background Technology

[0002] To allow users to operate their phones or watch videos while charging, an increasing number of chargers with integrated stands have emerged. For portability, these chargers often feature foldable stands. For example, Chinese patent CN222191874U discloses a magnetic wireless charger, which includes a first charging unit and a second charging unit. The first charging unit serves as a base, and the second charging unit is hinged to the first charging unit, allowing it to be unfolded or folded. The phone can be charged and tilted using the second charging unit. While this structure solves the problem of large space requirements that make stand structures inconvenient to store and carry, the hinge joints often loosen after a period of use, leading to decreased support and making it difficult to hold the phone upright. Utility Model Content

[0003] This utility model proposes a magnetically connected wireless charging stand to achieve wireless charging of mobile phones and stable tilt support. The technical means adopted are as follows.

[0004] A magnetically connected wireless charging dock includes:

[0005] Main body and support body that can be movably connected to the main body;

[0006] The bracket includes a base with a built-in wireless charging module and a connecting portion extending from the back of the base; the connecting portion is provided with a first electrode electrically connected to the wireless charging module, and the first electrode is exposed in the connecting portion;

[0007] The top surface of the main body is provided with a first groove, and the edge of the top surface is also provided with a second groove. The connecting part of the bracket body is embedded in the first groove so that its base has a first placement state parallel to the top surface. The connecting part of the bracket body is embedded in the second groove so that its base has a second placement state inclined to the top surface. The first groove and the second groove are respectively provided with a second electrode for electrical output.

[0008] When the connecting part is embedded in the first or second groove, the bracket body and the main body are magnetically fixed together, and the first electrode connects to the second electrode to draw power.

[0009] In one or more embodiments of the present invention, the first groove and the second groove are respectively provided with magnetic blocks for magnetic adsorption.

[0010] In one or more embodiments of the present invention, at least one side of the main body is provided with a third groove, and the third groove is provided with a third electrode for electrical output and a magnetic block for magnetic adsorption.

[0011] In one or more embodiments of the present invention, at least one side of the main body is provided with a first insertion slot for mounting a power supply component, and a fourth electrode for drawing power to the power supply component is provided in the first insertion slot.

[0012] In one or more embodiments of the present invention, at least one side of the main body is provided with a second insertion slot for mounting an electrical component, and a fifth electrode for supplying power to the electrical component is provided in the second insertion slot.

[0013] In one or more embodiments of the present invention, the first insertion slot and the second insertion slot are respectively provided with a docking body, wherein the docking body is a groove or a boss provided at the bottom of the slot.

[0014] In one or more embodiments of this utility model, the docking body is magnetically fixed to the power supply component and the power consumption component, respectively.

[0015] In one or more embodiments of the present invention, the main body is provided with a power board and a battery, and a USB interface for power output is provided on at least one side of the main body.

[0016] Compared with the prior art, the advantages of this utility model include at least the following:

[0017] 1) The stable tilt angle (45 degrees relative to the top surface of the main body) is achieved through the cooperation of the bracket body and the second groove, which is sufficient to meet the common usage needs of mobile phones. Moreover, the support force of this structure will not change with the time of use, making it simple and practical.

[0018] 2) By cooperating with the first slot, the bracket is placed flat on the top surface of the main body, maximizing storage, freeing up space, and making it easy to store and carry.

[0019] 3) During installation, the bracket body is magnetically fixed to the first and second slots, which makes disassembly and assembly convenient and does not require a complex connection joint structure, thus reducing the cost and weight of the bracket body.

[0020] 4) The main body is provided with a first insertion slot for mounting the power supply component and a second insertion slot for mounting the power consumption component on the side. Electrodes are respectively set in the first insertion slot and the second insertion slot, so that the main body provides a basis for combination with other functional components. Attached Figure Description

[0021] Figure 1This is a three-dimensional structural diagram of the wireless charging dock in its first placement state.

[0022] Figure 2 This is a three-dimensional structural diagram of the wireless charging dock in its first placement state, taken from another angle.

[0023] Figure 3 This is a three-dimensional structural diagram of the wireless charging stand in its first placement state from another angle.

[0024] Figure 4 This is a three-dimensional structural diagram of the wireless charging dock in its second placement state.

[0025] Figure 5 This is a schematic diagram of the main body base and support structure separated from the top view.

[0026] Figure 6 This is a schematic diagram of the main body base and support structure separated from the viewer's head.

[0027] Figure 7 This is a cross-sectional view of the wireless charging dock in its second placement state.

[0028] Figure 8 This is a schematic diagram showing the wireless charging dock in its separated state from the power supply and power consumption components.

[0029] Figure 9 This is a schematic diagram showing the combined state of the wireless charging dock with the power supply and power consumption components. Detailed Implementation

[0030] The following is in conjunction with the appendix Figures 1 to 9 The following is a further description of the proposed solution:

[0031] A magnetically connected wireless charging dock includes: a main body 1 and a support body 2 that can be movably connected to the main body 1; the main body 1 is provided with a power board and a battery, and the power board is used to charge the battery or to supply power to external functional components after drawing power from the battery.

[0032] The support body 2 includes a base 21 with a built-in wireless charging module and a connecting part 22 extending vertically from the back of the base 21. The connecting part 22 is provided with a first electrode 23 electrically connected to the wireless charging module, and the first electrode 23 is exposed on the end face of the connecting part 22. The wireless charging module can adopt a conventional wireless module structure including an electromagnetic coil and a circuit board, and the support body 2 is formed by wrapping the wireless charging module with plastic. At the same time, in order to make the mobile phone body stable, a soft rubber anti-slip layer or a soft rubber anti-slip strip 20 can be provided on the front of the base 21.

[0033] The top surface of the main body 1 is provided with a first groove 11, and a second groove 12 is provided at the edge of the top surface. The connecting part 22 of the support body 2 is embedded in the first groove 11 so that its base 21 has a first placement state parallel to the top surface. The connecting part 22 of the support body 2 is embedded in the second groove 12 so that its base 21 has a second placement state inclined to the top surface. In order to make the base 21 more stable, a beveled surface 10 is cut at the edge of the top surface so that the back of the base 21 is attached to the beveled surface 10. The first groove 11 and the second groove 12 are respectively provided with a second electrode 101 for electrical output and a magnetic block 102 for magnetic adsorption.

[0034] A magnetic block or an iron block can be installed inside the bracket body 2. When the connecting part 22 is embedded in the first groove 11 or the second groove 12, the bracket body 2 and the main body 1 are magnetically fixed together, and the first electrode 23 connects to the second electrode 101 to draw power.

[0035] This invention achieves a stable tilt angle (e.g., 45 degrees relative to the top surface of the main body) through the cooperation of the bracket body 2 and the second recess 12, which is sufficient to meet the common usage needs of mobile phones. Moreover, the supporting force of this structure does not change with the use time, making it simple and practical. At the same time, the cooperation of the bracket body 2 and the first recess 11 allows the bracket body 2 to be placed flat on the top surface of the main body 1, achieving maximum storage, freeing up space, and facilitating storage and carrying. The first recess 11 provides a second electrode 101, and the bracket body 2 can also be wirelessly charged when placed flat. During installation, the bracket body 2 is magnetically fixed to the first recess 11 and the second recess 12, making disassembly and assembly convenient and eliminating the need for complex connecting joint structures, thus reducing the cost, weight, and molding difficulty of the bracket body 2. This patent discloses a quick-connect structure for the main body 1 and the support body 2, which enables wireless charging of mobile phones and stable tilt support. The power board, battery, wireless charging module and other components mentioned in this embodiment are existing conventional technologies and are not the content to be claimed or explained in this patent. They do not affect the expression of the scope of this patent and are therefore not shown in the drawings.

[0036] In this embodiment, the main body 1 is cubic in shape. On two sides of the main body 1, there are first insertion slots 13 for embedding power supply components. The first insertion slots 13 are provided with fourth electrodes 102 for drawing power from the power supply components. On the other two sides of the main body 1, there are second insertion slots 14 for embedding power consumption components. The second insertion slots 14 are provided with fifth electrodes 103 for supplying power to the power consumption components. The power supply components here refer to functional components that can cooperate with and supply power to the main body 1, such as plug assembly 3 and socket assembly 4. Electrodes are provided on the end faces of plug assembly 3 and socket assembly 4 that mate with the first insertion slot 13. Considering the size and weight of plug assembly 3 and socket assembly 4, the first insertion slot 13 will have different depths. Since plug assembly 3 is smaller in size and weight, the depth of the first insertion slot 13 that it is adapted to is smaller, while the size and weight of socket assembly 4 is larger, so the depth of the first insertion slot 13 that it is adapted to is larger. This makes the connection between plug assembly 3 and socket assembly 4 more stable after installation and less likely to fall out. The power-consuming components here are functional components that can cooperate with the main body 1 and output power to the outside after drawing power from the main body 1, such as USB charging cable assembly 5 and mobile charging battery assembly 6. Electrodes are provided on the end face of USB charging cable assembly 5 and mobile charging battery assembly 6 that are connected to the second insertion slot 14. Similarly, the second insertion slot 14 will also have different slot depths depending on the size and weight of USB charging cable assembly 5 and mobile charging battery assembly 6.

[0037] Furthermore, the first insertion slot 13 and the second insertion slot 14 are respectively provided with docking bodies 15. The docking body 15 is a groove or a boss located at the bottom of the slot. The docking body 15 is magnetically fixed to the power supply component and the power consumption component. The specific magnetic attraction structure includes an iron sheet A provided on the inner side of the main body seat 1 corresponding to the groove docking body 15a, and a magnetic block B provided on the inner side of the main body seat 1 corresponding to the boss docking body 15b. The end faces of the power supply component and the power consumption component are also provided with corresponding groove docking bodies 15a or boss docking bodies 15b. After the power supply component and the power consumption component are inserted, the groove and boss are mated and magnetically attracted. At the same time, the structure of the groove or boss is conducive to the full contact between the electrode on the end face and the electrode in the insertion slot.

[0038] Furthermore, the main body 1 houses a power board and a battery. A USB port 18 for power output is located on at least one side of the main body 1. The USB port 18 is connected to the battery via the power board, enabling external power supply. The built-in battery in the main body 1 allows it to maintain power supply to the power-consuming components even when disconnected from the power supply components.

[0039] Furthermore, a third groove 16 is provided on one side of the main body 1. The third groove 16 is provided with a third electrode 104 for electrical output and a magnetic block for magnetic adsorption. The third groove 16 can be used to supply power to the wireless charging component 7 of the watch. The third groove 16 is a horizontal groove. After inserting the wireless charging component 7 of the watch into the third groove 16, the watch is placed on the wireless charging component 7 to charge.

[0040] The above preferred embodiments should be regarded as illustrative examples of the embodiments of the present application. Any technical deductions, substitutions, improvements, etc. that are similar to or based on the present application should be considered within the scope of protection of this patent.

Claims

1. A magnetically connected wireless charging cradle, characterized by, include: Main body and support body that can be movably connected to the main body; The bracket includes a base with a built-in wireless charging module and a connecting portion extending from the back of the base; the connecting portion is provided with a first electrode electrically connected to the wireless charging module, and the first electrode is exposed on the connecting portion; The top surface of the main body is provided with a first groove, and the edge of the top surface is also provided with a second groove. The connecting part of the bracket body is embedded in the first groove so that its base has a first placement state parallel to the top surface. The connecting part of the bracket body is embedded in the second groove so that its base has a second placement state inclined to the top surface. The first groove and the second groove are respectively provided with a second electrode for electrical output. When the connecting part is embedded in the first or second groove, the bracket body and the main body are magnetically fixed together, and the first electrode connects to the second electrode to draw power.

2. The magnetically attached wireless charging stand of claim 1, wherein, The first and second slots are respectively provided with magnetic blocks for magnetic adsorption. 3.The magnetically-attracted connected wireless charging cradle of claim 1, wherein, At least one side of the main body is provided with a third groove, and the third groove is provided with a third electrode for electrical output and a magnetic block for magnetic adsorption.

4. The magnetically attached wireless charging stand of claim 1, wherein, The main body has at least one side provided with a first insertion slot for mounting a power supply component, and the first insertion slot is provided with a fourth electrode for drawing power from the power supply component.

5. The magnetically attached wireless charging cradle of claim 4, wherein, At least one side of the main body is provided with a second insertion slot for mounting an electrical component, and a fifth electrode for supplying power to the electrical component is provided in the second insertion slot.

6. The magnetically attached wireless charging stand of claim 5, wherein, The first insertion slot and the second insertion slot are respectively provided with a docking body, which is a groove or a boss located at the bottom of the slot.

7. The magnetically attached wireless charging stand of claim 6, wherein, The docking body is magnetically fixed to the power supply component and the power consumption component, respectively. 8.The magnetically-attracted wireless charging cradle of any one of claims 1-7, wherein, The main body is equipped with a power board and a battery, and a USB port for power output is provided on at least one side of the main body.