A mobile phone case with integrated wireless charging function

By integrating a wireless charging module and a magnetic ring design, this phone case solves the problem of the lack of wireless charging functionality in older phones, achieving convenient charging, protection, and drop prevention.

CN224583204UActive Publication Date: 2026-07-31JIANGXI SICHUANGTONG INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI SICHUANGTONG INTELLIGENT TECH CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing phone cases cannot provide wireless charging for older phones, so their use is not widespread.

Method used

A mobile phone case integrating wireless charging function has been designed, which includes components such as a wireless charging module, a magnetic ring, an adsorption sheet, and a linkage protrusion to achieve magnetic connection between the mobile phone and external wireless charging facilities, and provides support through the adsorption sheet.

Benefits of technology

It enables wireless charging for older mobile phones, improving convenience. The design of the shield and ventilation sheet protects and dissipates heat, preventing damage and interference to the wireless charging module. It also provides a stand function to prevent the phone from falling.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of mobile phone accessories technology, specifically disclosing a mobile phone protective case with integrated wireless charging function. It includes a main body of the phone case, with a wireless charging module located inside the body wall. The insertion end of the wireless charging module extends to the end of the main body. In this utility model, an external wireless charging facility is combined with the wireless charging module inside the main body, allowing the phone inside the case to be wirelessly charged under the action of the internal wireless charging module. Simultaneously, the unfolded suction plate provides support for the main body of the phone case, acting as a support. Furthermore, the through-tube design facilitates connection between the phone case and the user or external objects, thus preventing the phone from being dropped, damaged, or lost. In summary, this solution, through the cooperation of the aforementioned components, offers multiple benefits.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone accessories technology, and in particular to a mobile phone protective case with integrated wireless charging function. Background Technology

[0002] When using a mobile phone, a phone case is usually used to protect it from damage in case of drops. A Chinese patent application with application number 202220157885.6 discloses a phone case for protecting a mobile phone with a camera assembly. The phone case includes a main body and a removable lens cover. The main body has mounting holes in the entire area corresponding to the camera assembly. The lens cover is detachably disposed in the mounting holes. The main body is covered with a first sticker of a first predetermined pattern. The first sticker covers the main surface of the phone case and extends to the side of the main body, where it connects with the side of the main body.

[0003] While the aforementioned technologies offer a certain level of protection, their effectiveness is limited. When applied to older mobile phones that do not have built-in wireless charging capabilities, they fail to provide wireless charging, thus limiting their widespread application. Therefore, to address these shortcomings, we propose a mobile phone case that integrates wireless charging functionality. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a mobile phone protective case that integrates wireless charging functionality.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A mobile phone case with integrated wireless charging function includes a main body of the case. A wireless charging module is provided inside the wall of the main body of the case. The insertion end of the wireless charging module extends to the end of the main body of the case. A mounting ring is provided on the back side of the main body of the case corresponding to the coil of the wireless charging module. A magnetic ring is installed on the end of the mounting ring away from the wireless charging module. An adsorption sheet is adsorbed on the side of the magnetic ring away from the mounting ring. One end of the adsorption sheet is provided with a strip-shaped linkage protrusion. One end of the linkage protrusion is hinged to the main body of the case.

[0007] Preferably, the inner side of the mounting ring is provided with a shielding plate, which is attached to the surface of the wireless charging module coil.

[0008] Preferably, the shielding sheet has a mounting groove in the middle, and a breathable sheet is provided in the mounting groove.

[0009] Preferably, the wireless charging module has an isolation plate on the side away from the adsorption plate, and the outer ring surface of the isolation plate is connected to the inner side of the mounting ring.

[0010] Preferably, the end of the adsorption sheet away from the linkage protrusion is provided with a toggle protrusion, and the back side of the main body of the phone case is provided with a corresponding groove corresponding to the toggle protrusion.

[0011] Preferably, one end of the inner side of the phone case body is provided with a matching slot corresponding to the insertion end of the wireless charging module, and a silicone pad is provided on the inner wall of the phone case body.

[0012] Preferably, one end of the outer ring surface of the main body of the mobile phone case is provided with a mounting protrusion, and the inner wall of the mounting protrusion is provided with a through tube.

[0013] The mobile phone protective case with integrated wireless charging function proposed in this utility model has the following advantages:

[0014] 1. In this utility model, the external wireless charging facility is combined with the wireless charging module inside the phone case. This allows the phone inside the case to be wirelessly charged by the internal wireless charging module. Simultaneously, during this process, the user can open the magnetic strip, which then supports the phone case, acting as a stand. The through-tube design facilitates connection between the phone case and the user or external objects, preventing the phone from falling, breaking, or being lost. In summary, through the cooperation of the aforementioned components, this solution enables the phone case to provide wireless charging for phones that do not have built-in wireless charging capabilities, thereby improving the convenience of using older phones and providing multiple benefits.

[0015] 2. The shielding sheet in this utility model prevents direct contact between the wireless charging module and external charging facilities during use, thus protecting the wireless charging module and avoiding the risk of damage due to contact during daily use. The venting sheet also provides a degree of heat dissipation for the wireless charging module, significantly improving its cooling performance. The insulating sheet further isolates the phone from the wireless charging module, in addition to the main body of the phone case, effectively preventing interference from the wireless charging module and magnetic ring. The sliding protrusion and the snap-fit ​​groove facilitate the storage of the sliding protrusion, magnetic strip, and other components within the main body of the phone case, or the removal of the magnetic strip from the magnetic ring. When unfolded, the magnetic strip, under the action of the sliding protrusion, provides support to the main body of the phone case, acting as a stand to free the user's hands. Attached Figure Description

[0016] Figure 1 A schematic diagram from one angle of a mobile phone protective case with integrated wireless charging function proposed in this utility model;

[0017] Figure 2 Another perspective schematic diagram of a mobile phone protective case with integrated wireless charging function proposed in this utility model.

[0018] Figure 3 This is a schematic diagram of the back side of a mobile phone protective case with integrated wireless charging function proposed in this utility model.

[0019] Figure 4 This is a schematic diagram of the unfolded adsorption sheet of a mobile phone protective case with integrated wireless charging function proposed in this utility model.

[0020] Figure 5 This is a structural schematic diagram of a mobile phone protective case with integrated wireless charging function proposed in this utility model.

[0021] Figure 6 This utility model proposes a mobile phone protective case with integrated wireless charging function. Figure 5 Enlarged diagram of point A in the diagram;

[0022] Figure 7 This utility model proposes a mobile phone protective case with integrated wireless charging function. Figure 5 Enlarged diagram of point B in the image;

[0023] Figure 8 This utility model proposes a mobile phone protective case with integrated wireless charging function. Figure 5 A breakdown diagram.

[0024] In the diagram: 1. Phone case body; 2. Wireless charging module; 3. Mounting ring; 4. Magnetic ring; 5. Adsorption sheet; 6. Linkage protrusion; 7. Shielding sheet; 8. Breathable sheet; 9. Isolation sheet; 10. Actuating protrusion; 11. Empty slot; 12. Through tube. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0026] Reference Figure 1-8A mobile phone case with integrated wireless charging function includes a mobile phone case body 1. A wireless charging module 2 is provided inside the body wall of the mobile phone case body 1. The insertion end of the wireless charging module 2 extends to the end of the mobile phone case body 1. A mounting ring 3 is provided on the back side of the mobile phone case body 1 corresponding to the coil of the wireless charging module 2. A magnetic ring 4 is installed on the end of the mounting ring 3 away from the wireless charging module 2. An adsorption sheet 5 is adsorbed on the side of the magnetic ring 4 away from the mounting ring 3. A strip-shaped linkage protrusion 6 is provided on one end of the adsorption sheet 5. One end of the linkage protrusion 6 is hinged to the mobile phone case body 1. Example

[0027] Reference Figure 1-8 While all other parts are the same as in Example 1, the difference between this example and Example 1 is that:

[0028] The inner side of the mounting ring 3 is provided with a shielding plate 7, which is attached to the surface of the coil of the wireless charging module 2. The shielding plate 7 has a mounting groove in the middle, and a venting plate 8 is provided in the mounting groove. The shielding plate 7 prevents the wireless charging module 2 from directly contacting external charging facilities when the phone case is in use, thus protecting the wireless charging module 2 and avoiding the risk of damage to the wireless charging module 2 due to contact during daily use. At the same time, the venting plate 8 provides a certain degree of heat dissipation for the wireless charging module 2 during use, effectively improving the heat dissipation effect of the wireless charging module 2. An isolation plate 9 is provided on the side of the wireless charging module 2 away from the magnetic plate 5. The outer ring of the isolation plate 9 is connected to the inner side of the mounting ring 3. The isolation plate 9 isolates the phone and the wireless charging module 2 from the phone case body 1, effectively preventing the wireless charging module 2 and the magnetic ring 4 from causing adverse interference to the use of the phone.

[0029] The end of the suction plate 5 furthest from the linkage protrusion 6 has a sliding protrusion 10. The back side of the phone case body 1 has a corresponding latching groove for the sliding protrusion 10. The sliding protrusion 10 and the latching groove facilitate the placement of the linkage protrusion 6, suction plate 5, and sliding protrusion 10 inside the phone case body 1, or the removal of the suction plate 5 from the magnetic ring 4, thus unfolding the suction plate 5. At this point, the suction plate 5 can support the phone case body 1 under the action of the linkage protrusion 4, acting as a support for the phone case body 1. The device frees up the user's hands. One end of the inner side of the phone case body 1 has a corresponding slot 11 for the insertion end of the wireless charging module 2. The inner wall of the phone case body 1 has a silicone pad. The slot 11 facilitates the storage of the insertion end of the wireless charging module 2. One end of the outer ring surface of the phone case body 1 has a mounting protrusion. The inner wall of the mounting protrusion has a through tube 12. The through tube 12 allows the phone case body 1 to be connected to a lanyard, making it easy for users to carry the phone around their neck without restraint, thus preventing the phone from being accidentally dropped or lost.

[0030] Operating principle and advantages: In use, mobile phones that do not have built-in wireless charging function first connect their charging ports to the insertion end of the wireless charging module 2 in the empty slot 11. Then, the phone is placed inside the main body 1 of the phone case, thus completing the connection between the phone case and the phone. When charging is needed, the back of the phone case is simply placed against the surface of an external wireless charging facility. At this time, under the action of the magnetic ring 4, the main body 1 of the phone case is magnetically connected to the external wireless charging facility. Subsequently, the external wireless charging facility combines with the wireless charging module 2 inside the main body 1 of the phone case, allowing the phone inside the phone case to be wirelessly charged under the action of the wireless charging module 2 inside the main body 1 of the phone case.

[0031] Meanwhile, during the above process, when the phone needs to be placed on a table or other flat surface for use, the user can open the suction plate 5. At this time, the unfolded suction plate 5 can support the main body 1 of the phone case, that is, the main body 1 of the phone case acts as a bracket. Moreover, through the setting of the through tube 12, it is easy to connect the phone case to the user or external objects, thereby preventing the phone from falling and being damaged or lost. In summary, with the cooperation of the above-mentioned components, this solution enables the phone case to provide wireless charging for phones that do not have wireless charging capabilities, thereby improving the convenience of using older phones and giving this solution multiple effects when in use.

[0032] It should also be noted that the shielding plate 7 prevents direct contact between the wireless charging module 2 and external charging facilities during use, thus protecting the wireless charging module 2 and avoiding the risk of damage due to contact during daily use. Simultaneously, the ventilation plate 8 provides a certain degree of heat dissipation for the wireless charging module 2, effectively improving its cooling performance. Furthermore, the isolation plate 9 isolates the phone from the wireless charging module 2, in addition to the main body of the phone case 1, effectively preventing the wireless charging module 2 and the magnetic ring 4 from contacting the phone. The design of the toggle protrusion 10 and the snap-on slot facilitates the storage of the linkage protrusion 6, the magnetic strip 5, and the toggle protrusion 10 inside the main body 1 of the phone case, or the snap-on of the magnetic strip 5 from the magnetic ring 4, thereby unfolding the magnetic strip 5. At this time, the magnetic strip 5 can support the main body 1 of the phone case under the action of the linkage protrusion 4, that is, it acts as a bracket, so as to free the hands of the user; the design of the hand slot 11 facilitates the storage of the insertion end of the wireless charging module 2; the design of the through tube 12 allows the main body 1 of the phone case to be connected to a lanyard, so as to facilitate the user to carry it around their neck without restraint, so as to prevent the phone from being accidentally dropped or lost.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A mobile phone protective case integrated with wireless charging function, comprising a mobile phone case main body (1), characterized in that, The body wall of the mobile phone case (1) is provided with a wireless charging module (2). The insertion end of the wireless charging module (2) extends to the end of the mobile phone case (1). The back side of the mobile phone case (1) is provided with a mounting ring (3) corresponding to the coil of the wireless charging module (2). A magnetic ring (4) is installed on the end of the mounting ring (3) away from the wireless charging module (2). An adsorption sheet (5) is adsorbed on the side of the magnetic ring (4) away from the mounting ring (3). A strip-shaped linkage protrusion (6) is provided on one end of the adsorption sheet (5). One end of the linkage protrusion (6) is hinged to the mobile phone case (1).

2. The mobile phone protective case with integrated wireless charging function according to claim 1, wherein, The inner side of the mounting ring (3) is provided with a shielding plate (7), which is attached to the surface of the coil of the wireless charging module (2).

3. The mobile phone protective case with integrated wireless charging functionality of claim 2, wherein, The shielding plate (7) has an installation groove in the middle, and a breathable plate (8) is provided in the installation groove.

4. The mobile phone protective case with integrated wireless charging functionality of claim 1, wherein, The wireless charging module (2) has an isolation plate (9) on the side away from the adsorption plate (5), and the outer ring surface of the isolation plate (9) is connected to the inner side of the mounting ring (3).

5. The mobile phone protective case with integrated wireless charging functionality of claim 1, wherein, The adsorption sheet (5) has a push-pull protrusion (10) at the end away from the linkage protrusion (6), and the back side of the phone case body (1) has a corresponding fastening groove corresponding to the push-pull protrusion (10).

6. The mobile phone protective case with integrated wireless charging functionality of claim 1, wherein, One end of the inner side of the main body (1) of the phone case has a corresponding empty slot (11) corresponding to the insertion end of the wireless charging module (2), and the inner wall of the main body (1) of the phone case has a silicone pad.

7. The mobile phone protective case with integrated wireless charging functionality of claim 1, wherein, The outer ring surface of the mobile phone case body (1) is provided with an installation protrusion at one end, and the inner wall of the installation protrusion is provided with a through tube (12).