Wireless magnetic suction charging frame of wireless magnetic suction mobile power supply

CN224697462UActive Publication Date: 2026-08-28SHENZHEN LIANXIN MICROELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202522101719.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-28
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0003]移动电源在市面上通常以无线以及有线两种形式出现,无线移动电源仅对于特定手机类型,使这些特定手机仅需磁吸贴在后背即可进行充电,磁吸无线移动电源在补充电量时期,通常是放置在桌面以线性形式进行充电,这会提高移动电源背面与桌面接触而持续发热,导致移动电源充电效率降低,同时也会增加充电负担增加安全隐患

Benefits of technology

[0017] 1. This utility model, through the setting of a small fan and a rotating rod, allows the small fan to start simultaneously with the power supply of the second line when the power supply is connected to the magnetic charging end along the direction of the first support plate. This heats up the back of the power supply on the first support plate, improves the air circulation at the bottom of the power supply, and reduces the charging efficiency and charging burden at the magnetic charging end. At the same time, the rotating rod can adjust the angle of the first support plate on the rotating disk, indirectly increasing the reserved space at the bottom of the power supply, thereby improving the heat dissipation range and efficiency of the small fan.

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Abstract

The utility model relates to mobile power supply technical field especially relates to a wireless magnetic attraction charging frame of wireless magnetic attraction mobile power supply, including bottom plate, the chute of setting on the bottom plate, the first line body of setting in the bottom plate one end, the plug of setting on the first line body, the rotary disc of setting on the bottom plate, the shaft body of setting on the rotary disc and the magnetic attraction charging end of setting on the rotary disc. The utility model discloses through the setting of small fan and rotating lever, when mobile power supply is followed the direction of first support plate and magnetic attraction charging end butt -joint, small fan starts under the power connection of second line body simultaneously, and the heat dissipation of mobile power supply back on first support plate is carried out, improves the air flow of mobile power supply bottom, reduces the low charging efficiency and charging burden that magnetic attraction charging end appears, and rotating lever can adjust the angle of first support plate on rotary disc, indirectly improves the reserved space of mobile power supply bottom, and further improves the heat dissipation range and efficiency of small fan.
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Description

Technical Field

[0001] This utility model relates to the field of mobile power technology, and in particular to a wireless magnetic charging stand for a wireless magnetic mobile power bank. Background Technology

[0002] A portable power bank is a personal charger that can be carried around and stores its own electrical energy. It is primarily used to charge consumer electronics products such as handheld mobile devices (e.g., cordless phones, laptops), especially in situations where there is no external power supply. Its main components include: a battery for energy storage, a circuit for stabilizing the output voltage (DC-DC converter), and most portable power banks come with a charger to charge the built-in battery.

[0003] Portable power banks are generally available in two forms: wireless and wired. Wireless power banks are only compatible with certain types of mobile phones, allowing these phones to be charged simply by magnetically attaching them to the back. When replenishing power, magnetic wireless power banks are usually placed on a table for linear charging. This increases the heat generated by the contact between the back of the power bank and the table, leading to reduced charging efficiency and increased charging burden and safety hazards.

[0004] To address this, we designed a wireless magnetic charging stand for wireless magnetic power banks. Utility Model Content

[0005] The purpose of this invention is to solve the problem of overheating during the charging of mobile power banks, and to propose a wireless magnetic charging stand for wireless magnetic mobile power banks.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A wireless magnetic charging holder for a wireless magnetic portable power bank includes a base plate, a slide groove on the base plate, a first wire on one end of the base plate, a plug on the first wire, a rotating disk on the base plate, a shaft on the rotating disk, and a magnetic charging end on the rotating disk. It also includes:

[0008] The limiting component includes a rotating rod symmetrically arranged on a shaft, a first support plate arranged on the rotating rod, a second support plate symmetrically arranged on the first support plate, a limiting plate symmetrically arranged on the first support plate, a limiting strip symmetrically arranged on the first support plate, a first bottom rod arranged on the rotating rod, a third support plate symmetrically arranged on the first bottom rod, and a rubber strip arranged on the third support plate.

[0009] A heat dissipation assembly is disposed on the outside of the first support plate.

[0010] Preferably, the magnetic charging end is fixed to the first base rod, the shaft is fixed to the rotating disk, the two ends of the shaft rotate in the groove through the limiting body, and the first wire is connected to the bottom of the rotating disk.

[0011] Preferably, the first support plate is fixed to the rotating rod, the second support plate is fixed to the side wall of the limiting plate, the limiting plate is fixed to the first support plate, and the limiting strips are arranged linearly on the first support plate.

[0012] Preferably, the bottom of the first base rod is fixed to the rotating rod, the third support plate is fixed to the first base rod, and the rubber strip is fixed to the first base rod by fasteners.

[0013] Preferably, the heat dissipation assembly includes a plurality of first heat dissipation grilles disposed on a first support plate, a plurality of second heat dissipation grilles disposed on a second support plate, a second bottom rod disposed at the bottom of the first support plate, and a small fan disposed within the second bottom rod.

[0014] Preferably, the bottom of the second base rod is provided with a motor for driving a small fan, the motor is fixed to the second base rod through a conduit, and a third wire is provided inside the conduit.

[0015] Preferably, the tail end of the magnetic charging terminal is connected to the rotating disk via a second wire, the second wire is provided with a protective sleeve, and the third wire passes through the second bottom rod and is connected to the second wire.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. This utility model, through the setting of a small fan and a rotating rod, allows the small fan to start simultaneously with the power supply of the second line when the power supply is connected to the magnetic charging end along the direction of the first support plate. This heats up the back of the power supply on the first support plate, improves the air circulation at the bottom of the power supply, and reduces the charging efficiency and charging burden at the magnetic charging end. At the same time, the rotating rod can adjust the angle of the first support plate on the rotating disk, indirectly increasing the reserved space at the bottom of the power supply, thereby improving the heat dissipation range and efficiency of the small fan.

[0018] 2. By setting up a rubber strip and a third support plate, this utility model can reduce the impact of the power bank sliding into the first support plate, and prevent the power bank's charging port from shifting to the magnetic charging end. Furthermore, under the restriction of the third support plate, it can also prevent the power bank from being ejected after touching the rubber strip, thus further improving the safety of the power bank when replenishing power and increasing the service life of the magnetic charging end. Attached Figure Description

[0019] Figure 1This is a schematic diagram of the structure of a wireless magnetic charging stand for a wireless magnetic portable power bank proposed in this utility model.

[0020] Figure 2 for Figure 1 An enlarged diagram of the structure of the Chinese A-label;

[0021] Figure 3 This is a top view of a wireless magnetic charging stand for a wireless magnetic portable power bank proposed in this utility model.

[0022] Figure 4 This is a rear view of a wireless magnetic charging stand for a wireless magnetic portable power bank proposed in this utility model.

[0023] Figure 5 for Figure 4 An enlarged diagram of the structure of the B-number;

[0024] Figure 6 This is a side view of a wireless magnetic charging stand for a wireless magnetic portable power bank proposed in this utility model.

[0025] In the diagram: 1. Base plate; 101. Slide groove; 102. First line body; 103. Plug; 2. Rotating disk; 201. Shaft; 202. Rotating rod; 203. Collar; 204. Restrictor; 3. First support plate; 301. First heat dissipation grille; 302. Second support plate; 303. Second heat dissipation grille; 304. Restrictor plate; 305. Restrictor strip; 4. First bottom rod; 401. Third support plate; 402. Rubber strip; 403. Magnetic charging end; 404. Second line body; 405. Protective sleeve; 5. Second bottom rod; 501. Small fan; 502. Motor; 503. Conduit; 504. Third line body. Detailed Implementation

[0026] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] Reference Figures 1-6A wireless magnetic charging holder for a wireless magnetic power bank includes a base plate 1, a slide groove 101 on the base plate 1, a first wire 102 at one end of the base plate 1, a plug 103 on the first wire 102, a rotating disk 2 on the base plate 1, a shaft 201 on the rotating disk 2, and a magnetic charging end 403 on the rotating disk 2. It also includes a limiting component and a heat dissipation component. The limiting component mainly restricts the power bank, keeping it fixed during charging and preventing it from shaking or falling off due to adjustments. The heat dissipation component mainly prevents the power bank from overheating during charging, thus avoiding inefficiency.

[0028] Before charging, the power bank is inspected for the base plate 1, the first cable 102, and the plug 103 to ensure that it can be used normally when plugged in. Then, the dust and particles in the slide 101 are cleaned. Next, the rotating disk 2 is inspected to ensure that there is no self-resetting phenomenon after rotation. The shaft 201 on the rotating disk 2 is ensured to rotate normally and will not reset after rotation. Then, the magnetic charging end 403 is checked to see if it can be used. Then, the power bank is placed in, and under the restriction of the limiting component, the power bank slides in smoothly and docks with the magnetic charging end 403. During the charging process, the heat dissipation component can reduce the heat generation of the power bank. At the same time, with the cooperation of the shaft 201, the heat dissipation space at the bottom of the power bank can be changed, thereby improving the heat dissipation efficiency.

[0029] It should be noted that the bottom of the rotating disk 2 is equipped with a self-locking gear, which will make a rotating sound to alert the user when rotating. The self-locking gear is a structure that can only be changed by external force when rotating in the prior art. The two ends of the shaft 201 are sleeved in the form of commonly used sleeves, so there will be no reset phenomenon during rotation.

[0030] Specifically, the limiting components include a rotating rod 202 symmetrically arranged on the shaft 201, a first support plate 3 arranged on the rotating rod 202, a second support plate 302 symmetrically arranged on the first support plate 3, a limiting plate 304 symmetrically arranged on the first support plate 3, a limiting strip 305 symmetrically arranged on the first support plate 3, a first bottom rod 4 arranged on the rotating rod 202, a third support plate 401 symmetrically arranged on the first bottom rod 4, and a rubber strip 402 arranged on the third support plate 401.

[0031] Before the power bank enters the first support plate 3, the sliding angle can be changed by rotating the rod 202 to increase the heat dissipation space reserved at the bottom of the power bank during charging. Then, the power bank will slide in smoothly under the support of the first support plate 3. During the sliding process, the limiting plate 304 corrects the sliding direction of the power bank, and the limiting strip 305 will abut against the power bank to reduce the shaking phenomenon during the sliding. When the power bank slides to the front end of the magnetic charging end 403, it will be supported by the second support plates 302 on both sides to improve the flatness of the bottom of the power bank. When the power bank is about to contact the magnetic charging end 403, it will be abutted by two rubber strips 402 and absorb the impact force to prevent the power bank from colliding with the magnetic charging end 403 and causing damage. Then, the magnetic charging end 403 automatically connects with the charging port of the power bank for charging.

[0032] The magnetic charging end 403 is fixed to the first bottom rod 4, the shaft 201 is fixed to the rotating disk 2, the two ends of the shaft 201 rotate in the slide groove 101 through the limiting body 204, and the first wire 102 is connected to the bottom of the rotating disk 2.

[0033] The first support plate 3 is fixed to the rotating rod 202, the second support plate 302 is fixed to the side wall of the limiting plate 304, the limiting plate 304 is fixed to the first support plate 3, and the limiting strips 305 are arranged linearly on the first support plate 3.

[0034] The bottom of the first base rod 4 is fixed to the rotating rod 202, the third support plate 401 is fixed to the first base rod 4, and the rubber strip 402 is fixed to the first base rod 4 by fasteners;

[0035] The magnetic charging end 403 needs to be fixed to the first base rod 4 with fasteners to ensure the stability of the magnetic charging end 403 after it is connected to the power bank and reduce the experience loss caused by vibration. The top of the rotating disk 2 needs to be grooved, and the shaft 201 is fixed in the groove by welding. The limiting bodies 204 on both sides of the shaft 201 are used to increase the stability of the rotation of the rotating disk 2 and improve the support of all components on the rotating disk 2. The limiting body 204 is connected to the side wall of the rotating rod 202 through the collar 203. The collar 203 is the existing connection structure. The rotation of the rotating rod 202 is not related to the limiting body 204. The first wire 102 needs to pass through the rotating disk 2 and a small hole is opened on the top of the rotating disk 2 as a connection port.

[0036] The first support plate 3 needs to be fixed to the rotating rod 202 by welding at both ends. When the rotating rod 202 is adjusted, the first support plate 3 and the second support plate 302 will move simultaneously. The second support plate 302 is fixed to the side wall of the limiting plate 304 by welding. There are two limiting strips 305 on each side, which can improve the restriction on the mobile power supply.

[0037] The first base rod 4 is fixed to the rotating rod 202 by welding on both sides, and the first base rod 4 needs to be flush with the side wall of the rotating rod 202 to ensure that the magnetic charging end 403 is centered and improve the efficiency of docking with the power bank. The third support plate 401 is fixed to the first base rod 4 by welding and is in a right-angle shape. It can effectively hold the power bank after it slides in and prevent it from sliding out. The rubber strips 402 set on both sides of the first base rod 4 can effectively cushion the power bank during the slide and prevent it from hitting the magnetic charging end 403, which would reduce its service life. The rubber strips 402 are fixed to the first base rod 4 by arc-shaped fasteners, so that the rubber strips 402 can be maintained and replaced later.

[0038] It should be noted that all structural components on the top of the rotating disk 2 are made of aluminum alloy, which is lightweight and strong, has heat dissipation effect, and can improve the charging experience of the power bank.

[0039] The heat dissipation components are arranged around the first support plate 3;

[0040] The heat dissipation assembly includes several first heat dissipation grilles 301 disposed on the first support plate 3, several second heat dissipation grilles 303 disposed on the second support plate 302, a second bottom rod 5 disposed at the bottom of the first support plate 3, and a small fan 501 disposed in the second bottom rod 5;

[0041] The bottom of the second base rod 5 is provided with a motor 502 for driving a small fan 501. The motor 502 is fixed on the second base rod 5 through a conduit 503. A third wire body 504 is provided inside the conduit 503.

[0042] The magnetic charging end 403 is connected to the rotating disk 2 via the second wire 404. The second wire 404 is provided with a protective sleeve 405. The third wire 504 passes through the second bottom rod 5 and is connected to the second wire 404.

[0043] When the power bank is connected to the magnetic charging terminal 403 and officially charged, the small fan 501 will start simultaneously to dissipate heat from the bottom of the power bank. Since the power bank will generate heat during charging, the wind speed generated by the small fan 501, with the assistance of the first heat dissipation grille 301 and the second heat dissipation grille 303, can improve the heat dissipation effect of both and increase the heat dispersion range at the bottom of the power bank. The motor 502 at the bottom of the small fan 501 is fixed to the second base rod 5 through the conduit 503. The conduit 503 is a pipe used for burying wires in the prior art. The third wire 504 inside the conduit 503 passes through its end and enters the interior of the second base rod 5. Then it passes through the second base rod 5 and connects with the second wire 404 of the magnetic charging terminal 403. The two are connected by a common wire. The tail end of the magnetic charging terminal 403 connects with the connection port opened on the top of the rotating disk 2 through the second wire 404, and a protective sleeve 405 is installed at the connection port to reduce the generation of static electricity.

[0044] The working principle of this utility model is as follows:

[0045] When a user needs to charge the power bank, they first adjust the angle of the rotating rod 202 according to their usage habits. The rotating disk 2 is then rotated to face the user. The rotating rod 202 is then adjusted on the shaft 201 to increase or decrease the height between the first support plate 3 and the rotating disk 2. The plug 103 is then inserted into the power socket, and the power bank's charging port facing the magnetic charging end 403 is slid into the first support plate 3. The limiting plates 304 on both sides and multiple limiting strips 305 correct the power bank's trajectory, allowing it to slide directly down and connect with the magnetic charging end 403. Before connection, the power bank is supported by the third support plate 401 and cushioned by the rubber strips 402 on the side walls, reducing the impact on the magnetic charging end 403. Then, under the magnetic attraction of the magnetic charging end 403, it connects with the power bank's charging port. During charging, the small fan 501 on the second bottom rod 5 continuously dissipates heat from the bottom of the power bank, reducing the heat generated during charging and minimizing its impact on charging efficiency. With the small fan 501 and the rotating rod 202, when the power bank connects to the magnetic charging terminal 403 along the direction of the first support plate 3, the small fan 501 is simultaneously activated under the power connection of the second line 404 to dissipate heat on the back of the power bank on the first support plate 3, improve air circulation at the bottom of the power bank, and reduce the low charging efficiency and charging burden of the magnetic charging terminal 403. At the same time, the rotating rod 202 can adjust the angle of the first support plate 3 on the rotating disk 2, indirectly increasing the reserved space at the bottom of the power bank, thereby improving the heat dissipation range and efficiency of the small fan 501.

[0046] 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 wireless magnetic charging stand for a wireless magnetic portable power bank, comprising a base plate (1), a slide groove (101) disposed on the base plate (1), a first wire (102) disposed at one end of the base plate (1), a plug (103) disposed on the first wire (102), a rotating disk (2) disposed on the base plate (1), a shaft (201) disposed on the rotating disk (2), and a magnetic charging end (403) disposed on the rotating disk (2), characterized in that, Also includes: The limiting component includes a rotating rod (202) symmetrically arranged on a shaft (201), a first support plate (3) arranged on the rotating rod (202), a second support plate (302) symmetrically arranged on the first support plate (3), a limiting plate (304) symmetrically arranged on the first support plate (3), a limiting strip (305) symmetrically arranged on the first support plate (3), a first bottom rod (4) arranged on the rotating rod (202), a third support plate (401) symmetrically arranged on the first bottom rod (4), and a rubber strip (402) arranged on the third support plate (401). Heat dissipation assembly, which is disposed on the outside of the first support plate (3).

2. The wireless magnetic charging stand for a wireless magnetic portable power bank according to claim 1, characterized in that, The magnetic charging end (403) is fixed to the first bottom rod (4), the shaft (201) is fixed to the rotating disk (2), the two ends of the shaft (201) rotate in the slide groove (101) through the limiting body (204), and the first line body (102) is connected to the bottom of the rotating disk (2).

3. The wireless magnetic charging stand for a wireless magnetic portable power bank according to claim 2, characterized in that, The first support plate (3) is fixed to the rotating rod (202), the second support plate (302) is fixed to the side wall of the limiting plate (304), the limiting plate (304) is fixed to the first support plate (3), and the limiting strips (305) are arranged linearly on the first support plate (3).

4. The wireless magnetic charging stand for a wireless magnetic portable power bank according to claim 3, characterized in that, The bottom of the first base rod (4) is fixed to the rotating rod (202), the third support plate (401) is fixed to the first base rod (4), and the rubber strip (402) is fixed to the first base rod (4) by fasteners.

5. The wireless magnetic charging stand for a wireless magnetic portable power bank according to claim 1, characterized in that, The heat dissipation assembly includes several first heat dissipation grilles (301) disposed on the first support plate (3), several second heat dissipation grilles (303) disposed on the second support plate (302), a second bottom rod (5) disposed at the bottom of the first support plate (3), and a small fan (501) disposed in the second bottom rod (5).

6. The wireless magnetic charging stand for a wireless magnetic portable power bank according to claim 5, characterized in that, The bottom of the second base rod (5) is provided with a motor (502) for driving a small fan (501). The motor (502) is fixed on the second base rod (5) through a conduit (503). A third wire (504) is provided inside the conduit (503).

7. The wireless magnetic charging stand for a wireless magnetic portable power bank according to claim 6, characterized in that, The tail end of the magnetic charging terminal (403) is connected to the rotating disk (2) through the second wire (404). The second wire (404) is provided with a protective sleeve (405). The third wire (504) passes through the second bottom rod (5) and is connected to the second wire (404).