Multifunctional vehicle-mounted magnetic wireless charger

By introducing adjustment and auxiliary mechanisms into the in-vehicle magnetic wireless charger, the problem of unstable mobile phone fixation under bumpy road conditions is solved, achieving stable charging and efficient heat dissipation in vibration environments, thus improving safety and device lifespan.

CN224204823UActive Publication Date: 2026-05-05SUQIAN HONGTAI ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUQIAN HONGTAI ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-03-18
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing car-mounted magnetic wireless chargers cannot reliably secure mobile phones on bumpy roads, which can easily cause the phone to shake or fall off, affecting the charging process and potentially causing damage.

Method used

A multifunctional in-vehicle magnetic wireless charger was designed, employing an adjustment mechanism and auxiliary mechanisms, including a lead screw, a fixing plate, an adsorption component, and a motor-driven fan blade system. By adjusting the rotation of the lead screw and the heat dissipation function of the motor, the adsorption capacity of the mobile phone and the internal temperature management are improved.

Benefits of technology

It effectively prevents mobile phones from falling off on bumpy roads, ensures that the charger operates within a suitable temperature range, extends its service life, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional vehicle-mounted magnetic wireless charger, which relates to the technical field of magnetic wireless chargers, and comprises an adjusting mechanism, one side of the adjusting mechanism is provided with an auxiliary mechanism, the adjusting mechanism comprises a shell, the bottom end of the shell is provided with a bottom support, the bottom end of the shell is correspondingly contacted with the top end of the bottom support, and the bottom end of the shell is connected with the bottom end of the bottom support. A lead screw is arranged on the inner wall of the center of the bottom support, and the inner wall of the center of the bottom support is connected with the outer side of the lead screw in a penetrating and threaded mode. The screw rod is rotated and moves on the original basis by screwing the rotating handle, the top end of the screw rod is connected with the fixed disc, and the fixed disc is positioned at the center of the adsorption part, so that the height of the adsorption part in the shell is increased, and the distance between the adsorption part and the top side in the shell is shortened; therefore, the adsorption capacity of the mobile phone is improved, the mobile phone is immovable during jolting, the falling risk caused by vibration is fundamentally eradicated, and a safe driving environment is created for a driver.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic wireless charger technology, and in particular to a multifunctional vehicle-mounted magnetic wireless charger. Background Technology

[0002] For conventional charging devices, ChargerLAB has previously reviewed many magnetic chargers, power banks, and other equipment. However, for car owners, in-car clip-on chargers may better meet the needs of using wireless charging for mobile phones in the car.

[0003] Many existing technologies perform poorly when dealing with bumpy road conditions, failing to provide reliable stability for mobile phones. Their internal mechanisms lack effective adjustment and stabilization, making them ill-suited to withstand vibrations from moving vehicles. When a vehicle travels over bumpy roads, mobile phones are prone to shaking or even falling off, affecting charging and potentially causing damage from drops. Summary of the Invention

[0004] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a multifunctional vehicle-mounted magnetic wireless charger.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multifunctional vehicle-mounted magnetic wireless charger, comprising: an adjustment mechanism, an auxiliary mechanism provided on one side of the adjustment mechanism, the adjustment mechanism including a housing, a base provided at the bottom end of the housing, the bottom end of the housing correspondingly contacting the top end of the base, a lead screw provided on the inner wall at the center of the base, the inner wall at the center of the base being threadedly connected to the outer side of the lead screw, a fixing plate provided at the top end of the lead screw, the top end of the lead screw being rotatably connected to the bottom side of the fixing plate, an adsorption element provided on the outer side of the fixing plate, and the outer side of the fixing plate being fixedly connected to the inner side of the adsorption element.

[0006] In a preferred embodiment, the auxiliary mechanism includes a fixing plate, the inner wall of which is provided with a fixing member, the inner wall of which is threadedly connected to the outer side of the fixing member, the outer top of the fixing member being threadedly connected to the inner wall of the outer shell, and one end of the fixing plate being fixedly connected to one side of the base.

[0007] In a preferred embodiment, a guide plate is provided on one side of the adsorption member, and one side of the adsorption member is fixedly connected to the inner side of one end of the guide plate. An inner ring is provided at the other end of the guide plate, and the other end of the guide plate is slidably connected perpendicularly to the inner wall of the inner ring.

[0008] In a preferred embodiment, the top end of the inner ring is fixedly connected to the interior of the outer shell, and the bottom end of the inner ring contacts the top end of the base.

[0009] In a preferred embodiment, a throttle is provided at the bottom end of the lead screw, the bottom end of the lead screw is fixedly connected to the top side of the throttle, a connecting rod is provided at the bottom side of the throttle, and the bottom side of the throttle is fixedly connected to the top end of the connecting rod.

[0010] In a preferred embodiment, a hollow disk is provided at the bottom end of the connecting rod, the bottom end of the connecting rod is fixedly connected to the top side of the hollow disk, a motor is provided on the inner wall of the hollow disk, and the inner wall of the hollow disk is fixedly connected through the outer side of the motor.

[0011] In a preferred embodiment, the output end of the motor is provided with fan blades, and the output end of the motor is fixedly connected to the connecting end of the fan blades.

[0012] In a preferred embodiment, a fixing seat is provided on the outer side of the bottom end of the motor, the outer side of the bottom end of the motor is in contact with the top of the fixing seat, and one side end of the fixing seat is fixedly connected to the bottom side of the base.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. By turning the throttle, the lead screw rotates and moves from its original position. Since the top of the lead screw is connected to a fixed plate, and the fixed plate is located in the center of the adsorption component, the adsorption component will be raised higher inside the shell, shortening the distance between it and the top side inside the shell. This increases the adsorption capacity of the phone, keeping it firmly in place even during bumps and eliminating the risk of it falling off due to vibration, thus creating a safe driving environment for the driver.

[0015] 2. A base is designed at the bottom of the outer casing, and multiple holes are opened on the base. When the temperature inside the vehicle is high, the fan blades in the hollow disc will start to rotate by starting the motor, allowing airflow to enter the outer casing through the holes. This can effectively reduce the temperature of the internal components of the charger, ensuring that they always operate within a suitable temperature range, and greatly extending the service life of the charger. Attached Figure Description

[0016] Figure 1 is a structural schematic diagram of a multifunctional vehicle-mounted magnetic wireless charger provided by this utility model.

[0017] Figure 2 is a side view of the adjustment mechanism assembly of a multifunctional vehicle-mounted magnetic wireless charger provided by this utility model.

[0018] Figure 3 is a schematic diagram of the disassembled structure of the adjustment mechanism component of a multifunctional vehicle magnetic wireless charger provided by this utility model.

[0019] Figure 4 is a side cross-sectional schematic diagram of the adjustment mechanism assembly of a multifunctional vehicle-mounted magnetic wireless charger provided by this utility model.

[0020] Figure 5 is a schematic diagram of the adjustment mechanism components of a multifunctional vehicle-mounted magnetic wireless charger provided by this utility model.

[0021] Figure 6 is a bottom view of the auxiliary mechanism components of a multifunctional vehicle-mounted magnetic wireless charger provided by this utility model.

[0022] Legend:

[0023] 1. Adjustment mechanism; 11. Outer shell; 12. Inner ring; 13. Guide plate; 14. Adsorption component; 15. Fixing plate; 16. Base support; 17. Lead screw; 18. Throttle; 19. Connecting rod; 110. Hollow disc; 111. Fan blade; 112. Motor; 113. Fixing base;

[0024] 2. Auxiliary mechanism; 21. Fixing plate; 22. Fastener. 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. 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.

[0026] Example 1: As shown in Figures 1-6, this utility model provides a technical solution: a multifunctional vehicle-mounted magnetic wireless charger, including: an adjustment mechanism 1, an auxiliary mechanism 2 on one side of the adjustment mechanism 1, the adjustment mechanism 1 including a housing 11, a base support 16 at the bottom end of the housing 11, the bottom end of the housing 11 correspondingly contacting the top end of the base support 16, a lead screw 17 on the inner wall at the center of the base support 16, the inner wall at the center of the base support 16 being threadedly connected to the outer side of the lead screw 17, a fixing plate 15 at the top end of the lead screw 17, the top end of the lead screw 17 being rotatably connected to the bottom side of the fixing plate 15, an adsorption element 14 on the outer side of the fixing plate 15, the outer side of the fixing plate 15 being fixedly connected to the inner side of the adsorption element 14, a guide plate 13 on one side of the adsorption element 14, one side of the adsorption element 14 being fixedly connected to the inner side of one end of the guide plate 13, an inner ring 12 at the other end of the guide plate 13, and the guide plate 13... The other end is vertically slidably connected to the inner wall of the inner ring 12. The top end of the inner ring 12 is fixedly connected to the inside of the outer shell 11. The bottom end of the inner ring 12 contacts the top end of the base 16. A throttle 18 is provided at the bottom end of the lead screw 17. The bottom end of the lead screw 17 is fixedly connected to the top side of the throttle 18. A connecting rod 19 is provided at the bottom side of the throttle 18. The bottom side of the throttle 18 is fixedly connected to the top end of the connecting rod 19. A hollow disk 110 is provided at the bottom end of the connecting rod 19. The bottom end of the connecting rod 19 is fixedly connected to the top side of the hollow disk 110. A motor 112 is provided on the inner wall of the hollow disk 110. The inner wall of the hollow disk 110 is fixedly connected to the outer side of the motor 112. A fan blade 111 is provided at the output end of the motor 112. The output end of the motor 112 is connected to the fan blade 111. The connection end is fixedly connected, and a fixed seat 113 is provided on the outer side of the bottom end of the motor 112. The outer side of the bottom end of the motor 112 contacts the top of the fixed seat 113, and one side end of the fixed seat 113 is fixedly connected to the bottom side of the base 16.

[0027] In this embodiment, to ensure the phone remains firmly secured even on bumpy roads, the multi-functional vehicle-mounted magnetic wireless charger features an inner ring 12 inside the outer casing 11. A groove is formed within the inner ring 12, and a guide plate 13 installed in this groove allows the adsorption component 14 to move stably upwards under the influence of the guide plate 13. Since the guide plate 13 and the adsorption component 14 are fixedly connected, turning the handle 18 rotates the lead screw 17, causing it to move further. Because a fixing plate 15 is connected to the top of the lead screw 17, and the fixing plate 15 is located at the center of the adsorption component 14, the adsorption component 14 is raised within the outer casing 11, making it more secure to the outer casing 11. The shortened distance on the inner top side increases the phone's magnetic attraction, keeping it firmly in place even during bumps and vibrations. This fundamentally eliminates the risk of the phone falling off due to vibration, creating a safe driving environment for the driver who doesn't need to focus on the phone's status. This type of magnetic attachment uses a permanent magnet. Secondly, the inner ring 12, guide plate 13, and fixing plate 15 in the outer shell 11 are all made of rigid plastic. Rigid plastic is a good insulating material, a characteristic that is particularly important in the use of chargers. During wireless charging, the current generates a magnetic field inside the charger. If the components do not have good insulation, it may lead to leakage risk, posing a safety hazard to the phone and the user.

[0028] In addition, a base 16 is designed at the bottom of the outer casing 11, and multiple holes are opened on the base 16. When the temperature inside the vehicle is high, the fan blades 111 in the hollow disc 110 start to rotate by starting the motor 112, allowing airflow to enter the outer casing 11 through the holes. This can effectively reduce the temperature of the internal components of the charger, ensuring that they always operate within a suitable temperature range, and greatly extending the service life of the charger. Finally, the hollow disc 110 is fixed to the throttle 18 by a connecting rod 19. When the height of the throttle 18 is raised, the distance between the hollow disc 110 and the base 16 will be shortened, which can enhance the heat dissipation effect.

[0029] Example 2: As shown in Figures 1-6, the auxiliary mechanism 2 includes a fixing plate 21. A fixing member 22 is provided on the inner wall of the fixing plate 21. The inner wall of the fixing plate 21 is threadedly connected to the outer side of the fixing member 22. The outer top of the fixing member 22 is threadedly connected to the inner wall of the outer casing 11. One end of the fixing plate 21 is connected to the base 16.

[0030] One side is fixedly connected.

[0031] In this embodiment, by removing the fixing member 22 from the fixing plate 21, the connection structure between the outer shell 11 and the base 16 is disconnected, and the outer shell 11 and the base 16 are directly separated, fully exposing the internal circuits, components and other structures of the charger. It is no longer restricted by the integrated outer shell 11. This comprehensive and intuitive exposure method allows maintenance personnel to quickly locate the fault point. Whether it is a common problem such as short circuit or burnt-out components, or a more hidden problem such as loose solder joints or damaged small parts, it can be easily repaired without having to carefully and repeatedly probe due to the obstruction of the outer shell 11. This greatly improves maintenance efficiency and reduces maintenance time and cost.

[0032] Working Principle: As shown in Figures 1-6, by turning the throttle 18, the lead screw 17 rotates and moves. Since the top of the lead screw 17 is connected to the fixed plate 15, which is located at the center of the adsorption component 14, the adsorption component 14 will be raised higher inside the outer casing 11, shortening the distance between it and the top side inside the outer casing 11, thereby increasing the adsorption capacity for the mobile phone. A base support 16 is designed at the bottom of the outer casing 11, and multiple holes are opened on the base support 16. When the temperature inside the vehicle is high, by starting the motor 112, the fan blades 111 in the hollow disk 110 start to rotate, allowing airflow to enter the outer casing 11 through the holes. This can effectively reduce the temperature of the internal components of the charger, ensuring that it always operates within a suitable temperature range, greatly extending the service life of the charger. Finally, the hollow disk 110 and the throttle 18 are fixed together by the connecting rod 19. Thus, when the throttle 18... After the height is increased, the distance between the hollow plate 110 and the base 16 will be shortened; the fastener 22 is removed from the fixing plate 21, so that the connection structure between the outer shell 11 and the base 16 is disconnected, and the outer shell 11 and the base 16 are directly separated, fully exposing the internal circuits, components and other structures of the charger, no longer restricted by the integrated outer shell 11. This comprehensive and intuitive exposure method allows maintenance personnel to quickly locate the fault point. Whether it is a common problem such as short circuit or burnt component, or a more hidden problem such as loose solder joints or damaged small parts, it can be easily repaired.

[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the disclosed technical content to create equivalent embodiments applicable to other fields. However, any modifications to the above embodiments based on the technical essence of this utility model without departing from the scope of the utility model's technical solution are considered valid.

[0034] Any simple modifications, equivalent changes, or alterations shall still fall within the protection scope of this utility model.

Claims

1. A multifunctional car-mounted magnetic wireless charger, characterized in that, include: An adjustment mechanism (1) is provided on one side of the adjustment mechanism (1). The adjustment mechanism (1) includes a housing (11). A base support (16) is provided at the bottom end of the housing (11). The bottom end of the housing (11) is in contact with the top end of the base support (16). A lead screw (17) is provided on the inner wall at the center of the base support (16). The inner wall at the center of the base support (16) is threaded through the outer side of the lead screw (17). A fixed plate (15) is provided at the top end of the lead screw (17). The top end of the lead screw (17) is rotatably connected to the bottom side of the fixed plate (15). An adsorption element (14) is provided on the outer side of the fixed plate (15). The outer side of the fixed plate (15) is fixedly connected to the inner side of the adsorption member (14).

2. A multifunctional vehicle-mounted magnetic wireless charger according to claim 1, characterized in that: The auxiliary mechanism (2) includes a fixing plate (21), and a fixing member (22) is provided on the inner wall of the fixing plate (21). The inner wall of the fixing plate (21) is threadedly connected to the outer side of the fixing member (22). The outer side of the top end of the fixing member (22) is threadedly connected to the inner wall of the outer shell (11). One end is fixedly connected to one side of the base (16).

3. A multifunctional vehicle-mounted magnetic wireless charger according to claim 1, characterized in that: A guide plate (13) is provided on one side of the adsorption element (14), and one side of the adsorption element (14) is fixedly connected to the inner side of one end of the guide plate (13). An inner ring (12) is provided on the other end of the guide plate (13). The other end of the guide plate (13) is vertically slidably connected to the inner wall of the inner ring (12).

4. A multifunctional vehicle-mounted magnetic wireless charger according to claim 3, characterized in that: The top end of the inner ring (12) is fixedly connected to the interior of the outer shell (11), and the bottom of the inner ring (12) The end contacts the top of the base (16).

5. A multifunctional vehicle-mounted magnetic wireless charger according to claim 1, characterized in that: The bottom end of the lead screw (17) is provided with a throttle (18), the bottom end of the lead screw (17) is fixedly connected to the top side of the throttle (18), and the bottom side of the throttle (18) is provided with a connecting rod (19). The bottom side is fixedly connected to the top of the connecting rod (19).

6. A multifunctional vehicle-mounted magnetic wireless charger according to claim 5, characterized in that: The bottom end of the connecting rod (19) is provided with a hollow disk (110), and the bottom end of the connecting rod (19) is fixedly connected to the top side of the hollow disk (110). The inner wall of the hollow disk (110) is provided with a motor (112). The inner wall of the hollow disc (110) is fixedly connected to the outer side of the motor (112).

7. A multifunctional vehicle-mounted magnetic wireless charger according to claim 6, characterized in that: The output end of the motor (112) is provided with fan blades (111), and the output end of the motor (112) is connected to... The connecting end of the fan blade (111) is fixedly connected.

8. A multifunctional vehicle-mounted magnetic wireless charger according to claim 7, characterized in that: A mounting base (113) is provided on the outer side of the bottom end of the motor (112). The outer side of the bottom end of the motor (112) contacts the top of the mounting base (113). One side end of the mounting base (113) is connected to the base (16). The bottom side is fixedly connected.