All-in-one foldable charging device

By designing an all-in-one foldable charging device that integrates multiple charging modules and hides them in the folded state, the problem of excessively large wireless charging devices affecting portability is solved, enabling multi-device charging and improved portability.

CN224204794UActive Publication Date: 2026-05-05HUACHENG INTELLIGENT INNOVATION (SHENZHEN) ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUACHENG INTELLIGENT INNOVATION (SHENZHEN) ELECTRONICS CO LTD
Filing Date
2025-04-08
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

To meet the charging needs of various devices, existing wireless charging devices are gradually increasing in size, affecting portability and flexibility.

Method used

A multi-functional foldable charging device has been designed, comprising a base and a support plate. The base contains multiple wireless charging modules and a power interface. The support plate can be rotated and connected. The modules are hidden when folded. The support plate is equipped with magnetic modules and heat dissipation components. The whole device can be folded to reduce its size.

Benefits of technology

It meets the charging needs of various devices such as mobile phones, styluses, earphone cases and watches, and reduces the size when folded, making it easy to carry and store, thus improving portability and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an all-in-one foldable charging device which comprises a base and a supporting plate, a first charging plate is arranged in the base, and a first wireless charging module, a second wireless charging module, a third wireless charging module and a power output interface which are electrically connected with the first charging plate respectively are arranged on the base. The first wireless charging module is used for charging the watch, the second wireless charging module is used for charging the earphone box, and the third wireless charging module is used for charging the touch pen; one end of the supporting plate is rotationally connected with one end of the base, a magnetic attraction module and a fourth wireless charging module electrically connected with the first charging panel are arranged on the supporting plate, the fourth wireless charging module is used for charging a mobile phone, and the magnetic attraction module is used for magnetically attracting the mobile phone; when the all-in-one foldable charging device is in a folded state, the first wireless charging module and the second wireless charging module are both located below the supporting plate. The all-in-one foldable charging device is small in size and convenient to store and carry.
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Description

Technical Field

[0001] This utility model relates to the field of charging device technology, and in particular to an all-in-one foldable charging device. Background Technology

[0002] Since their introduction, home wireless charging devices have been widely praised by the market for their convenience and plug-and-play advantages. With the diversification of electronic products, existing wireless charging devices need to be equipped with multiple charging modules to meet the charging needs of different devices. However, this multi-module design has led to a gradual increase in the size of the charging device, affecting not only its portability but also limiting its flexible placement in the home environment.

[0003] Therefore, optimizing the size and portability of wireless charging devices while meeting the charging needs of various devices has become an important direction for current technological development. Utility Model Content

[0004] The technical problem solved by this utility model is to provide a small-volume, multi-functional, foldable charging device.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: an all-in-one foldable charging device, comprising:

[0006] The base has a first charging board inside it. The base has a first wireless charging module, a second wireless charging module, a third wireless charging module and a power output interface that are electrically connected to the first charging board. The first wireless charging module is used to charge the watch, the second wireless charging module is used to charge the earphone case and the third wireless charging module is used to charge the stylus.

[0007] A support plate, one end of which is rotatably connected to one end of the base, is provided with a magnetic module and a fourth wireless charging module electrically connected to the first charging plate. The fourth wireless charging module is used to charge the mobile phone, and the magnetic module is used to magnetically attract the mobile phone.

[0008] When the all-in-one foldable charging device is in the folded state, both the first wireless charging module and the second wireless charging module are located below the support plate.

[0009] In one embodiment, the power output interface is located on the side wall of the base.

[0010] In one embodiment, the third wireless charging module is located on the side wall of the base.

[0011] In one embodiment, the base is further provided with a power input interface electrically connected to the first charging board; or, the first charging board is connected to an external cable, and the end of the external cable is provided with an electrical plug.

[0012] In one embodiment, the device further includes a housing rotatably connected to the base, the base having a receiving opening for receiving the housing, and the first wireless charging module being located inside the housing.

[0013] In one embodiment, the support plate is further provided with a heat dissipation component, which is configured corresponding to the fourth wireless charging module. The heat dissipation component is electrically connected to the first charging plate and includes a cooling fan and / or a semiconductor cooling chip.

[0014] In one embodiment, the system further includes a bracket fixedly connected to the support plate, wherein the support plate is indirectly connected to the base via the bracket.

[0015] In one embodiment, the bracket has a bending portion that corresponds to the heat dissipation assembly in a first direction when the all-in-one foldable charging device is in a folded state.

[0016] In one embodiment, the bracket and the base are rotatably connected via a damping pivot assembly.

[0017] In one embodiment, the bracket is generally in the shape of a ring frame, the support plate is at least partially located in the hollow area of ​​the bracket, and the support plate is away from the connection between the bracket and the base. One end of the support plate near the connection between the bracket and the base and a part of the bracket enclose a window.

[0018] In one embodiment, an ambient light is provided on the support plate.

[0019] The beneficial effects of this utility model are as follows:

[0020] This charging device can wirelessly and wiredly charge mobile phones, styluses, earphone cases, and watches. It is feature-rich and powerful, effectively meeting various user needs and providing an excellent user experience.

[0021] The charging device is foldable, and when folded, both the first and second wireless charging modules are located under the support plate, which helps to reduce the overall size of the charging device and makes it easy to store and carry. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, 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 the structures shown in these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of the multi-in-one foldable charging device according to Embodiment 1 of this utility model. Figure 1 ;

[0024] Figure 2 This is a schematic diagram of the structure of the multi-in-one foldable charging device according to Embodiment 1 of this utility model. Figure 2 .

[0025] Explanation of icon numbers:

[0026] 1. Base; 11. First wireless charging module; 12. Second wireless charging module; 13. Third wireless charging module; 14. Power output interface; 15. Power input interface;

[0027] 16. Reception opening; 17. Exposed opening;

[0028] 2. Support plate; 21. Fourth wireless charging module;

[0029] 3. Box body;

[0030] 4. Heat dissipation components;

[0031] 5. Bracket; 51. Bending section;

[0032] 6. Window. Detailed Implementation

[0033] The purpose, features, and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings.

[0034] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] It should be noted that if the embodiments of this utility model involve directional indicators such as up, down, left, right, front, back, etc., the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indicators will also change accordingly.

[0036] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

[0037] Furthermore, if the meaning of "and / or" appears throughout the text, it refers to three parallel solutions. For example, "and / or" includes solution 1, solution 2, and solution 3, which simultaneously satisfy the above conditions. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0038] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed 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 application according to the specific circumstances.

[0039] Example 1

[0040] Please refer to Figure 1 and Figure 2One embodiment of this utility model is as follows: a multi-functional foldable charging device, including a base 1 and a support plate 2. The base 1 is provided with a first charging plate, and the base 1 is provided with a first wireless charging module 11, a second wireless charging module 12, a third wireless charging module 13 and a power output interface 14, which are electrically connected to the first charging plate. The first wireless charging module 11 is used to charge a watch, the second wireless charging module 12 is used to charge an earphone case, and the third wireless charging module 13 is used to charge a stylus. One end of the support plate 2 is rotatably connected to one end of the base 1. The support plate 2 is provided with a magnetic module and a fourth wireless charging module 21 electrically connected to the first charging plate. The fourth wireless charging module 21 is used to charge a mobile phone, and the magnetic module is used to magnetically attach the mobile phone. When the multi-functional foldable charging device is in a folded state, the first wireless charging module 11 and the second wireless charging module 12 are both located below the support plate 2.

[0041] In other embodiments, a second charging plate electrically connected to the first charging plate may also be provided in the support plate 2. In this case, the fourth wireless charging module 21 is electrically connected to the second charging plate, and the fourth wireless charging module 21 is indirectly connected to the first charging plate through the second charging plate.

[0042] The power output interface 14 is located on the side wall of the base 1. The power output interface 14 is used to connect to an external power transmission line. The external power transmission line is used to connect to electronic devices such as mobile phones, watches, earphone boxes, and styluses via wired connection to charge the electronic devices via wired connection.

[0043] The third wireless charging module 13 is located on the side wall of the base 1. Optionally, the power output interface 14 and the third wireless charging module 13 are located on opposite sides of the base 1.

[0044] The base 1 is also provided with a power input interface 15 electrically connected to the first charging board. Optionally, the power input interface 15 is used to connect to a power supply. In this embodiment, the power input interface 15 is located at the other end of the base 1. In one or more embodiments, the first charging board is connected to an external cable, and the end of the external cable is provided with an electrical plug. The electrical plug is used to cooperate with the socket of the power supply. It is easy to understand that the end of the external cable away from the electrical plug is electrically connected to the first charging board.

[0045] The all-in-one foldable charging device also includes a housing 3 rotatably connected to the base 1. The base 1 is provided with a receiving opening 16 for receiving the housing 3. The first wireless charging module 11 is located inside the housing 3. Simply put, the first wireless charging module 11 is rotatable relative to the base 1 to charge the watch. When the all-in-one foldable charging device is in a folded state, the housing 3 is completely received inside the receiving opening 16.

[0046] To enhance the heat dissipation performance of the all-in-one foldable charging device and ensure its stable operation over extended periods, a heat dissipation component 4 is provided on the support plate 2. This heat dissipation component 4 corresponds to the fourth wireless charging module 21 and is electrically connected to the first charging plate. In this embodiment, the first charging plate has a control switch for controlling the heat dissipation component 4, and the base 1 has an exposed opening 17 for the control switch. In this embodiment, the heat dissipation component 4 includes a cooling fan. In other embodiments, the heat dissipation component 4 may be a combination of a cooling fan and a thermoelectric cooler, or it may only include a thermoelectric cooler without a cooling fan.

[0047] Optionally, the all-in-one foldable charging device further includes a bracket 5 fixedly connected to the support plate 2, and the support plate 2 is indirectly connected to the base 1 through the bracket 5. In this embodiment, the bracket 5 has a bending portion 51. When the all-in-one foldable charging device is in a folded state, the bending portion 51 corresponds to the heat dissipation component 4 in a first direction. The bending portion 51 of the bracket 5 can raise the support plate 2, so that the heat dissipation component 4 can be close to the base 1 when the all-in-one foldable charging device is in a folded state, especially when the heat dissipation component 4 includes a cooling fan. When the all-in-one foldable charging device is placed with the bottom surface of the base 1 in contact with the table surface, the first direction is the horizontal direction.

[0048] In one or more embodiments, the support plate 2 is provided with an ambient light, which is electrically connected to the first charging plate. In some embodiments, the ambient light may be arranged around the heat dissipation assembly 4.

[0049] The bracket 5 and the base 1 are rotatably connected via a damping shaft assembly, which allows the support plate 2 to be held at different tilt angles for user convenience.

[0050] In this embodiment, the second wireless charging module 12 is disposed near the connection between the bracket 5 and the base 1, while the first wireless charging module 11 is disposed away from the connection between the bracket 5 and the base 1.

[0051] The bracket 5 is generally ring-shaped, and the support plate 2 is at least partially located in the hollow area of ​​the bracket 5. The support plate 2 is away from the connection between the bracket 5 and the base 1. The end of the support plate 2 near the connection between the bracket 5 and the base 1, together with a portion of the bracket 5, forms a window 6. Users can view the charging status of the watch and earphone case through the window 6 from the front of the multi-functional foldable charging device. This not only facilitates user use but also reduces the amount of raw materials needed to manufacture the support plate 2, thus helping to control the manufacturing cost of the multi-functional foldable charging device.

[0052] The above are merely optional embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A multi-functional foldable charging device, characterized in that: include The base has a first charging board inside it. The base has a first wireless charging module, a second wireless charging module, a third wireless charging module and a power output interface that are electrically connected to the first charging board. The first wireless charging module is used to charge the watch, the second wireless charging module is used to charge the earphone case and the third wireless charging module is used to charge the stylus. A support plate, one end of which is rotatably connected to one end of the base, is provided with a magnetic module and a fourth wireless charging module electrically connected to the first charging plate. The fourth wireless charging module is used to charge the mobile phone, and the magnetic module is used to magnetically attract the mobile phone. When the all-in-one foldable charging device is in the folded state, both the first wireless charging module and the second wireless charging module are located below the support plate.

2. The all-in-one foldable charging device according to claim 1, characterized in that: The power output interface is located on the side wall of the base.

3. The all-in-one foldable charging device according to claim 1, characterized in that: The third wireless charging module is located on the side wall of the base.

4. The all-in-one foldable charging device according to claim 1, characterized in that: The base is also provided with a power input interface that is electrically connected to the first charging board; or, the first charging board is connected to an external cable, and the end of the external cable is provided with an electrical plug.

5. The all-in-one foldable charging device according to claim 1, characterized in that: It also includes a housing that is rotatably connected to the base, the base having a receiving opening for receiving the housing, and the first wireless charging module being located inside the housing.

6. The all-in-one foldable charging device according to claim 1, characterized in that: The support plate is also provided with a heat dissipation component, which is set corresponding to the fourth wireless charging module. The heat dissipation component is electrically connected to the first charging plate and includes a cooling fan and / or a semiconductor cooling chip.

7. The all-in-one foldable charging device according to claim 6, characterized in that: It also includes a bracket fixedly connected to the support plate, and the support plate is indirectly connected to the base through the bracket.

8. The all-in-one foldable charging device according to claim 7, characterized in that: The bracket and the base are rotatably connected via a damping shaft assembly.

9. The all-in-one foldable charging device according to claim 7, characterized in that: The bracket is generally in the shape of a ring frame. The support plate is located at least partially in the hollow area of ​​the bracket, and the support plate is far away from the connection between the bracket and the base. One end of the support plate near the connection between the bracket and the base and a part of the bracket enclose a window.

10. The all-in-one foldable charging device according to claim 1, characterized in that: The support plate is equipped with ambient lighting.